1 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3 * Makefile.in (PATCHLEVEL_c): New variable.
4 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
5 expand the same way as if DEVPHASE_c was non-empty.
7 2015-05-04 Kai Tietz <ktietz@redhat.com>
10 * lto-wrapper.c (run_gcc): Open filename
13 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
15 * doc/extend.texi (Variable Attributes, Type Attributes): Move
16 sections up in file, to immediately after the Function Attributes
19 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
21 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
23 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
26 (insert_partition_copy_on_edge): Adjust.
27 (insert_rtx_to_part_on_edge): Likewise.
28 (insert_part_to_rtx_on_edge): Likewise.
30 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32 * function.c (set_return_jump_label): Change type of argument to
34 * function.h (set_return_jump_label): Adjust.
36 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
38 * reload.h (struct reg_equivs_t): Change type of init to
40 * ira.c (fix_reg_equiv_init): Adjust.
41 * reload1.c (eliminate_regs_1): Likewise.
42 (init_eliminable_invariants): Likewise.
44 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
46 * cselib.c (fp_setter_insn): Take a rtx_insn *.
47 * cselib.h (fp_setter_insn): Adjust.
49 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
51 * recog.c (struct validate_replace_src_data): Change type of
52 insn field to rtx_insn *.
53 (validate_replace_src_group): Change type of argument to rtx_insn *.
54 * recog.h (validate_replace_src_group): Adjust.
56 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
58 * haifa-sched.c: Change the type of some variables to rtx_insn *.
59 * sched-deps.c: Likewise.
60 * sched-int.h: Likewise.
61 * sched-rgn.c: Likewise.
62 * sel-sched.c: Likewise.
64 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
67 * config/i386/i386.c: Change the type of some arguments to
69 * config/arm/arm.c: Likewise.
71 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
73 * lra-constraints.c: Change type of some arguments to rtx_insn *.
75 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
77 * regcprop.c (kill_autoinc_value): Change type of argument to
80 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
82 * genrecog.c (print_subroutine): Adjust.
83 * recog.c (get_bool_attr_mask_uncached): Likewise.
84 * recog.h (struct recog_data_d): Change the type of insn to
87 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
89 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
91 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
93 * df-problems.c (df_set_note): Change type of argument to
96 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
98 * builtins.c (expand_builtin_trap): Change type of local
99 variable to rtx_insn *.
100 (add_sched_insns_for_speculation): Likewise.
101 (ix86_emit_save_regs): Likewise.
102 (get_scratch_register_on_entry): Likewise.
103 (ix86_emit_restore_reg_using_pop): Likewise.
104 (ix86_emit_leave): Likewise.
105 (ix86_emit_restore_regs_using_mov): Likewise.
106 (ix86_expand_epilogue): Likewise.
108 (rl78_alloc_physical_registers_umul): Likewise.
109 * cselib.c (discard_useless_locs): Likewise.
110 (cselib_invalidate_regno): Likewise.
111 (cselib_invalidate_mem): Likewise.
112 * function.c (expand_function_start): Likewise.
113 (emit_use_return_register_into_block): Likewise.
115 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
116 * ifcvt.c (noce_get_alt_condition): Likewise.
117 * loop-doloop.c (doloop_condition_get): Likewise.
118 * lra-constraints.c (inherit_in_ebb): Likewise.
119 * modulo-sched.c (sms_schedule_by_order): Likewise.
120 * recog.c (next_insn_tests_no_inequality): Likewise.
121 * reorg.c (emit_delay_sequence): Likewise.
122 (update_reg_dead_notes): Likewise.
123 (fix_reg_dead_note): Likewise.
124 (fill_slots_from_thread): Likewise.
125 (delete_computation): Likewise.
127 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
129 * doc/extend.texi (Variable Attributes): Add menu and proper
130 @nodes to subsections. Move Microsoft Windows attributes to
131 their own subsection.
132 (Type Attributes): Reorganize introduction to remove duplicate
133 list of attributes. Add menu and proper @nodes to subsections.
134 Alphabetize the main table of common attributes.
136 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
138 * match.pd: New simplification patterns.
139 (x + (x & 1)) -> ((x + 1) & ~1)
140 (x & ~(x & y)) -> ((x & ~y))
141 (x | ~(x | y)) -> ((x | ~y))
143 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
145 * target.def (attribute_table): Mention that struct attribute_spec
146 is defined in tree-core.h rather than tree.h
147 * doc/tm.texi: Regenerate.
149 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
151 * genrecog.c (test): Rename to rtx_test. Update rest of file
154 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
157 * params.h (DEFPARAM): Rename msgid to nocmsgid.
159 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
161 * gcc/config/aarch64/aarch64-protos.h (tune_params):
162 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
163 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
164 Return value depending on target.
165 (generic_tunings): Initialize new target settings.
166 (cortexa53_tunings): Likewise.
167 (cortexa57_tunings): Likewise.
168 (thunderx_tunings): Likewise.
169 (xgene1_tunings): Likewise.
171 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
173 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
174 Make Cortex-A53 shift costs more accurate.
176 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
178 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
181 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
183 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
184 Calculate cost of op0 and op1 in PLUS and MINUS cases.
186 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
188 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
189 Add cost of op0 in the compare-with-fpzero case.
191 2015-04-30 David Malcolm <dmalcolm@redhat.com>
193 * builtins.c (fold_builtin_1): Remove spurious second
195 * cgraph.h (symtab_node::get_availability): Likewise.
196 * opts.c (common_handle_option): Remove spurious second semicolon.
197 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
198 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
200 2015-04-30 Caroline Tice <cmtice@google.com>
203 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
204 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
205 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
206 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
207 * doc/tm.texi: Regenerate.
208 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
209 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
210 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
211 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
213 2015-04-30 Marek Polacek <polacek@redhat.com>
215 * varasm.c (handle_cache_entry): Fix logic.
217 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
219 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
220 (*extrsi5_insn_uxtw_alt): Likewise.
221 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
222 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
225 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
227 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
230 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
232 * config/aarch64/aarch64.md
233 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
234 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
235 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
236 appropriately. Handle alternative EON form.
238 2015-04-30 Renlin Li <renlin.li@arm.com>
240 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
241 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
243 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
246 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
247 -fstrict-aliasing boundaries.
249 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
251 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
252 and [SU]MNEGL patterns.
254 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
256 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
257 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
258 combined arithmetic-shift ops. Properly handle all shift and extend
259 operations that can occur in combination with PLUS/MINUS.
260 Rename maybe_fma to compound_p.
261 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
262 arithmetic and shift operations.
264 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
266 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
267 rather than arith_shift cost when costing ADD/MINUS of an
270 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
273 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
276 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
278 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
279 are for the same position.
281 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
283 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
285 (vectorize_loops): Use it.
287 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
289 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
291 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
293 * tree.c (need_assembler_name_p): Compute mangled name for
294 non-fundamental types and integer types.
296 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
298 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
300 * expr.c (expand_expr_real_2): Likewise.
302 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
304 * tree.c (build_common_builtin_nodes): Do not build
305 __builtin_alloca_with_align as equivalent of library alloca.
307 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
309 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
310 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
312 * tree.c: Include print-tree.h and ipa-utils.h
313 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
314 (free_lang_data_in_cgraph): Call verify_type.
315 (verify_type_variant): New function.
316 (verify_type): New function.
317 * tree.h (verify_type): Declare.
319 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
321 * config/mips/mips-cpus.def: (mips4): Change default processor
322 from PROCESSOR_R8000 to PROCESSOR_R10000.
324 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
326 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
327 la/jalr instead of jal.
329 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
332 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
333 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
334 (setcc+movzbl peephole2): Check also clobbered reg.
335 (setcc+andl peephole2): Ditto.
337 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
340 * config/nvptx/mkoffload.c (target_ilp32): New variable.
341 (main): Set it depending on "-foffload-abi=[...]".
342 (compile_native, main): Use it to pass "-m32" or "-m64" to the
345 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
348 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
349 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
350 Flip lane index back at assembly time for bigendian.
352 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
354 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
355 * gimplify.c (gimplify_omp_workshare): Use it.
357 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
359 * Makefile.in (build/genrecog.o): Depend on inchash.h.
360 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
362 * genrecog.c: Rewrite most of the code except for the third page.
364 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
366 * inchash.h, inchash.c: Include bconfig.h for build objects.
367 * Makefile.in (build/inchash.o): New rule.
369 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
372 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
373 number in type attribute expression.
375 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
377 * loop-iv.c (canon_condition): Generalize to all types of integer
380 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
382 * gimple-walk.c: Prune duplicate or unneeded includes.
383 (walk_gimple_asm): Only call parse_input_constraint or
384 parse_output_constraint if their findings are used.
385 Honour parse_input_constraint and parse_output_constraint
388 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
390 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
392 2015-04-29 Tom de Vries <tom@codesourcery.com>
394 PR tree-optimization/65893
395 * passes.def (pass_all_optimizations): Move pass_stdarg to after
398 2015-04-29 Richard Biener <rguenther@suse.de>
400 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
401 compute GROUP_SIZE for basic-block SLP.
402 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
403 take into account gaps.
404 (vect_get_mask_element): Properly reject references to previous
406 (vect_transform_slp_perm_load): Likewise.
408 2015-04-29 Christian Bruel <christian.bruel@st.com>
411 * config/i386/i386.c (ix86_default_align): New function.
412 (ix86_override_options_after_change): Call ix86_default_align.
413 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
414 (ix86_override_options_after_change): New function.
416 2015-04-28 Jeff Law <law@redhat.com>
418 * tree-ssa-dom.c (record_equality); Fix comment typos.
420 2015-04-28 Tom de Vries <tom@codesourcery.com>
422 PR tree-optimization/65887
423 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
425 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
427 * doc/extend.texi (Declaring Attributes of Functions): Split into
428 subsections by target. Alphabetize the table of common attributes.
429 Rewrite some of the introductory text to reflect the new structure.
430 Update some cross-references to point to the new subsections.
431 (Attribute Syntax): Put paragraph about "__" naming here. Remove
432 duplicate copies in the discussion of function, label, and type
435 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
438 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
440 2015-04-28 Jason Merrill <jason@redhat.com>
443 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
444 (finalize_type_size): Respect TYPE_USER_ALIGN.
445 (layout_type) [ARRAY_TYPE]: Likewise.
447 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
449 * config/arm/arm.md (*arm_movt): Fix type attribute.
450 (*cmpsi_shiftsi): Likewise.
451 (*cmpsi_shiftsi_swp): Likewise.
452 (*movsicc_insn): Likewise.
453 (*cond_move): Likewise.
454 (*if_plus_move): Likewise.
455 (*if_move_plus): Likewise.
456 (*if_arith_move): Likewise.
457 (*if_move_arith): Likewise.
458 (*if_shift_move): Likewise.
459 (*if_move_shift): Likewise.
460 (*arm_movtas_ze): Likewise.
461 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
462 redundancy and type attribute.
463 (*thumb2_movsi_insn): Fix type attribute.
464 (*thumb2_addsi_short): Likewise.
465 (thumb2_addsi3_compare0): Likewise.
466 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
467 attributes accordingly.
469 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
472 * function.c (pad_to_arg_alignment): Add parentheses.
474 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
476 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
477 libgcc/config/frv/elf-lib.h.
479 2015-04-28 Tom de Vries <tom@codesourcery.com>
481 * tree-call-cdce.c: Fix example in header comment.
483 2015-04-28 Richard Biener <rguenther@suse.de>
485 PR tree-optimization/62283
486 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
487 fails fatally and we are vectorizing a basic-block simply
488 cause the child to be constructed piecewise.
489 (vect_analyze_slp_cost_1): Adjust.
490 (vect_detect_hybrid_slp_stmts): Likewise.
491 (vect_bb_slp_scalar_cost): Likewise.
492 (vect_get_constant_vectors): For piecewise constructed
493 constants place them after the last def.
494 (vect_get_slp_defs): Adjust.
495 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
496 externals for basic-block vectorization.
498 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
501 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
503 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
504 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
505 (AARCH64_TUNE_FMA_STEERING): Likewise.
506 * config/aarch64/aarch64-cores.def: Set
507 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
508 FMUL/FMADD instructions.
509 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
510 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
511 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
512 * config/aarch64/cortex-a57-fma-steering.h: New file.
513 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
515 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
517 * gensupport.c (std_preds): Add missing codes to address_operand entry.
519 2015-04-28 Richard Biener <rguenther@suse.de>
521 PR tree-optimization/65851
522 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
523 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
524 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
525 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
526 (ccp_visit_phi_node): Adjust.
527 (evaluate_stmt): For simplifications to SSA names return its
528 lattice value if that isn't VARYING. Return immediately when
529 simplified to a constant.
530 (visit_assignment): Adjust.
531 (ccp_visit_stmt): Likewise.
533 2015-04-28 Tom de Vries <tom@codesourcery.com>
535 PR tree-optimization/65818
536 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
539 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
541 * calls.c (save_fixed_argument_area): Don't check
542 ARGS_GROW_DOWNWARD with the preprocessor.
543 (restore_fixed_argument_area): Likewise.
544 (mem_overlaps_already_clobbered_arg_p): Likewise.
545 (check_sibcall_argument_overlap): Likewise.
546 (expand_call): Likewise.
547 (emit_library_call_value_1): Likewise.
548 (store_one_arg): Likewise.
549 * function.c (assign_parms): Likewise.
550 (locate_and_pad_parm): Likewise.
551 (pad_to_arg_alignment): Likewise.
552 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
554 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
556 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
557 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
558 * calls.c (save_fixed_argument_area): Don't chekc if
559 ARGS_GROW_DOWNWARD is defined.
560 (restore_fixed_argument_area): Likewise.
561 (mem_overlaps_already_clobbered_arg_p): Likewise.
562 (check_sibcall_argument_overlap): Likewise.
563 (expand_call): Likewise.
564 (emit_library_call_value_1): Likewise.
565 (store_one_arg): Likewise.
566 * function.c (assign_parms): Likewise.
567 (locate_and_pad_parm): Likewise.
568 (pad_to_arg_alignment): Likewise.
569 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
571 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
573 * defaults.h (gen_epilogue): New function.
574 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
576 * cfgrtl.c (cfg_layout_finalize): Likewise.
577 * df-scan.c: Likewise.
578 * function.c (thread_prologue_and_epilogue_insns): Likewise.
579 (reposition_prologue_and_epilogue_notes): Likewise.
580 * reorg.c (find_end_label): Likewise.
581 * toplev.c: Likewise.
583 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
585 * bb-reorder.c (HAVE_return): Don't check if its undefined.
586 * defaults.h (gen_simple_return): New function.
587 (gen_simple_return): Likewise.
588 (HAVE_return): Add default definition to false.
589 (HAVE_simple_return): Likewise.
590 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
591 HAVE_return and HAVE_simple_return are defined.
592 * function.c (gen_return_pattern): Likewise.
593 (convert_jumps_to_returns): Likewise.
594 (thread_prologue_and_epilogue_insns): Likewise.
595 * reorg.c (find_end_label): Likewise.
596 (dbr_schedule): Likewise.
597 * shrink-wrap.c: Likewise.
598 * shrink-wrap.h: Likewise.
600 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
602 * defaults.h (EPILOGUE_USES): Add default definition of false.
603 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
604 * resource.c (init_resource_info): Likewise.
606 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
608 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
610 * dwarf2out.c (field_byte_offset): REmove check if
611 PCC_BITFIELD_TYPE_MATTERS is defined.
612 * stor-layout.c (layout_decl): Likewise.
613 (update_alignment_for_field): Likewise.
614 (place_field): Likewise.
616 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
618 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
620 * regrename.c (check_new_reg_p): Remove check if
621 HARD_REGNO_RENAME_OK is defined.
622 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
624 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
626 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
627 * cse.c (fold_rtx): Likewise.
628 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
629 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
630 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
631 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
632 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
633 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
634 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
635 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
636 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
637 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
639 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
640 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
641 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
642 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
643 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
644 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
645 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
646 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
647 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
648 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
649 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
650 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
651 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
652 * doc/tm.texi: Regenerate.
653 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
654 either true or false.
656 2015-04-27 Jeff Law <law@redhat.com>
658 PR tree-optimization/65217
659 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
660 of them has a single use, make sure it is the LHS of the implied
663 2015-04-28 Alan Modra <amodra@gmail.com>
666 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
667 (offsettable_ok_by_alignment): Use minimum of decl and toc
668 pointer alignment. Replace dead code with assertion.
669 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
670 case if size exceeds toc pointer alignment.
671 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
672 (rs6000_emit_move): Likewise.
673 * configure.ac: Add linker toc pointer alignment check.
674 * configure: Regenerate.
675 * config.in: Regenerate.
677 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
679 * config.gcc: Add h8300-*-linux.
680 * config/h8300/linux.h: New.
681 * config/h8300/t-linux: New.
682 * config/h8300/h8300.c (h8300_option_override): Normal mode
683 is not supported for h8300-*-linux.
684 (h8300_file_start): Target priority change.
685 (get_shift_alg): Likewise.
686 (h8300_shift_need_scratch_p): Likewise.
687 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
688 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
690 2015-04-27 Caroline Tice <cmtice@google.com>
692 * final.c (final_scan_insn): Output cold_function_name as function
694 * varasm.c (cold_function_name): Make global.
695 (assemble_start_function): Re-set cold_function_name.
696 (assemble_end_function): Output cold partition size.
697 * varasm.h (cold_function_name): Declare global.
699 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
701 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
702 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
704 (*movxi_internal_avx512f): Ditto.
705 (define_split): Check for xmm16+, when splitting scalar float_extend.
706 (*extendsfdf2_mixed): Use "v" constraint.
707 (define_split): Check for xmm16+, when splitting scalar float_truncate.
708 (*truncdfsf_fast_sse): Use "v" constraint.
709 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
710 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
711 (define_peephole2): Check for xmm16+, when converting scalar
713 (define_peephole2): Check for xmm16+, when converting scalar
715 (*fop_<mode>_comm_mixed): Use "v" constraint.
716 (*fop_<mode>_comm_sse): Ditto.
717 (*fop_<mode>_1_mixed): Ditto.
718 (*sqrt<mode>2_sse): Ditto.
719 (*ieee_s<ieee_maxmin><mode>3): Ditto.
721 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
723 * combine.c (simplify_if_then_else): Use std::swap instead
724 of manually swapping.
725 (known_cond): Likewise.
726 (simplify_comparison): Likewise.
728 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
731 * config/rs6000/htm.md: Remove all define_expands.
732 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
733 UNSPECV_HTM_TABORTWCI): Remove.
734 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
735 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
736 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
737 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
738 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
739 tabortwci_internal): Remove define_insns.
740 (tabort<wd>c, tabort<wd>ci): New define_insns.
741 (tabort): Use gpc_reg_operand.
742 (tcheck): Remove operand.
743 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
744 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
746 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
747 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
748 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
749 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
750 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
751 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
752 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
753 (tcheck): Remove builtin argument.
754 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
756 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
757 tabortdc and tabortdci builtins when not in 64-bit mode.
758 Modify code to handle the loss of the HTM define_expands.
759 Emit code to copy the CR register to TARGET.
760 (htm_init_builtins): Modify code to handle the loss of the HTM
762 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
763 (RS6000_BTC_64BIT): Likewise.
764 (RS6000_BTC_CR): New macro.
765 * doc/extend.texi: Update documentation for htm builtins.
767 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
769 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
770 of manually swapping.
771 (simplify_associative_operation): Likewise.
772 (simplify_binary_operation): Likewise.
773 (simplify_plus_minus): Likewise.
774 (simplify_relational_operation): Likewise.
775 (simplify_ternary_operation): Likewise.
777 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
779 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
780 (xs_hi_nonmemory_operand): Remove error.
781 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
782 general_operand rather than xs_hi_general_operand.
784 2015-04-27 Richard Biener <rguenther@suse.de>
786 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
787 (record_equivalences_from_stmt): Valueize rhs.
788 (record_equality): Canonicalize x and y order via
789 tree_swap_operands_p. Do not swap operands for same loop depth.
791 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
795 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
796 Add hint how to use own spec file.
798 2015-04-27 Jakub Jelinek <jakub@redhat.com>
800 PR tree-optimization/65875
801 * tree-vrp.c (update_value_range): If in is_new case setting
802 old_vr to VR_VARYING, also set new_vr to it. Remove
803 old_vr->type == VR_VARYING test.
804 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
805 SSA_PROP_INTERESTING if update_value_range returned true,
806 but new range is VR_VARYING.
808 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
810 * combine.c (sign_extend_short_imm): New.
811 (set_nonzero_bits_and_sign_copies): Use above new function for sign
812 extension of src short immediate.
813 (reg_nonzero_bits_for_combine): Likewise for tem.
815 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
817 * stor-layout.c (self_referential_component_ref_p): New predicate.
818 (copy_self_referential_tree_r): Use it.
819 (self_referential_size): Punt for simple operations directly involving
820 self-referential component references.
821 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
823 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
825 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
827 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
829 * vec.h (vec): Make splice arguments const. Update definitions
832 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
834 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
837 2015-04-26 Tom de Vries <tom@codesourcery.com>
839 PR tree-optimization/65826
840 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
842 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
844 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
845 (*madd3<mode>): Ditto.
846 (*msub4<mode>): Ditto.
847 (*msub3<mode>): Ditto.
848 (*nmadd4<mode>): Ditto.
849 (*nmadd3<mode>): Ditto.
850 (*nmadd4<mode>_fastmath): Ditto.
851 (*nmadd3<mode>_fastmath): Ditto.
852 (*nmsub4<mode>): Ditto.
853 (*nmsub3<mode>): Ditto.
854 (*nmsub4<mode>_fastmath): Ditto.
855 (*nmsub3<mode>_fastmath): Ditto.
857 2015-04-24 Jason Merrill <jason@redhat.com>
860 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
861 down when building TYPE_CANONICAL.
862 (build_pointer_type_for_mode): Likewise.
864 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
866 * genrecog.c (validate_pattern): Check matching constraint refers
867 to a lower numbered operand.
869 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
872 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
873 save to independent variables use the Save attribute. This will
874 allow these options to be modified with the #pragma/attribute
876 (-mallow-movmisalign): Likewise.
877 (-mallow-df-permute): Likewise.
878 (-msched-groups): Likewise.
879 (-malways-hint): Likewise.
880 (-malign-branch-targets): Likewise.
881 (-mvectorize-builtins): Likewise.
882 (-msave-toc-indirect): Likewise.
884 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
885 can be set via the #pragma/attribute target support.
886 (rs6000_opt_vars): Likewise.
887 (rs6000_inner_target_options): If VSX was set, also set
888 -mno-avoid-indexed-addresses.
890 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
892 * config/arm/iterators.md (shiftable_ops): Rename to...
893 (SHIFTABLE_OPS): ... This. Update use in comments.
894 (ior_xor): Rename to...
896 (vqh_ops): Rename to...
898 (vqhs_ops): Rename to...
899 (VQHS_OPS): ... This.
900 (rshifts): Rename to...
902 (returns): Rename to...
904 * config/arm/arm.md: Update uses of the above.
905 * config/arm/neon.md: Likewise.
907 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
909 * config.host (case ${host}): Add aarch64*-*-linux case.
910 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
911 fields to all the cores.
912 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
913 Add MCPU_MTUNE_NATIVE_SPECS.
914 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
915 field to all extensions.
916 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
917 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
918 Adjust definition of AARCH64_OPT_EXTENSION.
919 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
920 (MCPU_MTUNE_NATIVE_SPECS): Define.
921 * config/aarch64/driver-aarch64.c: New file.
922 * config/aarch64/x-arch64: New file.
923 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
926 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
927 Wei Mi <wmi@google.com>
929 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
930 * config/i386/i386.c (extract_base_offset_in_addr): New function.
931 (ix86_operands_ok_for_move_multiple): Ditto.
932 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
933 (movlpd/movhpd to movupd peephole2): Ditto.
935 2015-04-24 Marek Polacek <polacek@redhat.com>
938 * input.h (from_macro_expansion_at): Define.
941 * doc/invoke.texi: Update description of -Wlogical-op.
943 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
945 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
946 ternary operator in fprintf and harmonize spacing.
948 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
950 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
951 Mark operand1 commutative.
953 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
955 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
956 input operands in memory.
957 (*vec_concatv2si_sse4_1): Ditto.
958 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
959 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
961 (vec_extract_hi_v32hi): Ditto.
962 (vec_extract_hi_v64hi): Ditto.
963 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
965 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
966 Steven Bosscher <steven@gcc.gnu.org>
968 PR rtl-optimization/34503
969 * cprop.c (cprop_reg_p): New.
970 (hash_scan_set): Use above function to check if register can be
972 (find_avail_set): Return up to two sets, one whose source is a
973 register and one whose source is a constant. Sets are returned in an
974 array passed as parameter rather than as a return value.
975 (cprop_insn): Use a do while loop rather than a goto. Try each of the
976 sets returned by find_avail_set, starting with the one whose source is
977 a constant. Use cprop_reg_p to check if register can be propagated.
978 (do_local_cprop): Use cprop_reg_p to check if register can be
980 (implicit_set_cond_p): Likewise.
982 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
984 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
985 (sem_function::equals): IGNORED_NODES parameter is now unused;
986 update call of equals_private.
987 (sem_function::equals_private): Do not call equals_wpa; skip
988 gimple body matching if there is no body.
989 (sem_function::init): Add logic to hash tthunk info.
990 (sem_function::parse): Also parse thunks.
991 * ipa-icf.h (equals_private): Update declaration.
993 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
995 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
996 asterisk from name so this can be generated directly.
997 (*altivec_stvx_<mode>_internal): Likewise.
998 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
999 that this is never called during or after reload/lra.
1000 (rs6000_frame_related): Remove split_reg
1001 argument and logic that references it.
1002 (emit_frame_save): Remove last parameter from call to
1003 rs6000_frame_related.
1004 (rs6000_emit_prologue): Remove last parameter from eight calls to
1005 rs6000_frame_related. Force generation of stvx instruction for
1006 Altivec register saves. Remove split_reg handling, which is no
1008 (rs6000_emit_epilogue): Force generation of lvx instruction for
1009 Altivec register restores.
1011 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1013 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1014 match category changes in ISA 2.07B.
1016 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1018 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1020 (cmp_op, cmp_type): New code attributes.
1021 (NEON_VCMP, NEON_VACMP): New int iterators.
1022 (cmp_op_unsp): New int attribute.
1023 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1024 (neon_vceq<mode>): Delete.
1025 (neon_vc<cmp_op><mode>_insn): New pattern.
1026 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1027 (neon_vcgeu<mode>): Delete.
1028 (neon_vcle<mode>): Likewise.
1029 (neon_vclt<mode>: Likewise.
1030 (neon_vcage<mode>): Likewise.
1031 (neon_vcagt<mode>): Likewise.
1032 (neon_vca<cmp_op><mode>): New define_expand.
1033 (neon_vca<cmp_op><mode>_insn): New pattern.
1034 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1036 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1038 * tree.h (attribute_value_equal): Declare.
1039 * tree.c (attribute_value_equal): Export.
1041 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1043 * ipa-icf.c (sem_item::compare_attributes): New function.
1044 (sem_item::compare_referenced_symbol_properties): Compare variable
1046 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1047 (sem_function::param_used_p): New function.
1048 (sem_function::equals_wpa): Fix attribute comparsion; match
1049 parameter type codes; do not compare paremter flags when
1050 they are not used; compare edge flags; compare indirect calls.
1051 (sem_item::update_hash_by_addr_refs): Hash reference type.
1052 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1053 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1055 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1056 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1058 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1060 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1062 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1063 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1064 (sem_item::compare_referenced_symbol_properties): New.
1065 (sem_item::hash_referenced_symbol_properties): New.
1066 (sem_item::compare_cgraph_references): Rename to ...
1067 (sem_item::compare_symbol_references): ... this one; use
1068 compare_referenced_symbol_properties.
1069 (sem_function::equals_wpa): Do not compare
1070 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1071 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1072 (sem_item::update_hash_by_addr_refs): Call
1073 hash_referenced_symbol_properties.
1074 (sem_item::update_hash_by_local_refs): Cleanup.
1075 (sem_function::merge): Do not mix up symbol properties.
1076 (sem_variable::equals_wpa): Use compare_symbol_references.
1077 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1078 (sem_item::hash_referenced_symbol_properties): New.
1079 (sem_item::compare_symbol_references): New.
1080 (sem_item::compare_cgraph_references): Remove.
1082 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1085 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1088 2015-04-23 Nick Clifton <nickc@redhat.com>
1090 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1091 ATTRIBUTE_UNUSED to x parameter.
1092 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1094 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1096 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1097 TARGET_CRYPTO to TARGET_P8_VECTOR>
1098 (crypto_vpermxor_<mode>): Likewise.
1099 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1100 (BU_CRYPTO_3A): Likewise.
1101 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1102 (BU_CRYPTO_OVERLOAD_3A): New #define.
1103 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1104 (VPMSUMH): Likewise.
1105 (VPMSUMW): Likewise.
1106 (VPMSUMD): Likewise.
1107 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1108 (VPERMXOR_V4SI): Likewise.
1109 (VPERMXOR_V8HI): Likewise.
1110 (VPERMXOR_V16QI): Likewise.
1111 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1112 BU_CRYPTO_OVERLOAD_2A.
1113 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1114 BU_CRYPTO_OVERLOAD_3A.
1115 * config/rs6000/rs6000.opt (mcrypto): Change description of
1118 2015-04-23 Richard Biener <rguenther@suse.de>
1120 * passes.def: Remove copy propagation passes run directly after CCP.
1121 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1123 (ccp_visit_phi_node): Rework to handle first executable edge
1126 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1128 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1129 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1130 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1131 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1132 (thumb_legimitimize_reload_address): Remove.
1133 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1135 (thumb_legimitimize_reload_address): Remove.
1137 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1139 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1141 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1143 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1145 (store_multiple): Likewise.
1147 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1149 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1150 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1151 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1152 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1153 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1154 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1155 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1156 Specify issue_rate value.
1157 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1158 large switch statement.
1159 (arm_marvell_pj4_tune): New struct.
1160 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1163 2015-04-23 Richard Biener <rguenther@suse.de>
1165 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1166 (vect_find_last_store_in_slp_instance): Rename to ...
1167 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1168 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1169 and vec_construct for external defs when estimating prologue cost.
1170 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1171 Compute costs here only when vectorizing loops.
1172 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1173 have been determined.
1174 (vect_schedule_slp_instance): Simplify vectorized code placement
1175 and prepare for in-BB external defs.
1176 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1177 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1178 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1180 (vect_model_load_cost): Likewise.
1181 (vectorizable_store): Instead add it here.
1182 (vectorizable_load): Likewise.
1183 (vect_is_simple_use): Dump def type textually.
1185 2015-04-23 Richard Biener <rguenther@suse.de>
1187 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1188 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1189 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1190 instead of get_eh_region_from_lp_number.
1191 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1194 2015-04-23 Anton Blanchard <anton@samba.org>
1196 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1197 need for -mprofile-kernel to save LR to stack.
1199 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1201 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1203 (insn_is_swappable_p): Return 1 for a convert from double to
1204 single precision when all of its uses are splats of BE element
1207 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1209 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1211 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1214 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1215 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1216 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1218 (rs6000_builtin_mask_for_load): Return 0 for targets with
1219 efficient unaligned VSX accesses so that the vectorizer will use
1220 direct unaligned loads.
1221 (rs6000_builtin_support_vector_misalignment): Always return true
1222 for targets with efficient unaligned VSX accesses.
1223 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1224 stores on targets with efficient unaligned VSX accesses is almost
1225 always the same as the cost of an aligned load or store, so model
1227 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1228 unaligned vectors if we have efficient unaligned VSX accesses.
1229 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1230 undocumented option.
1232 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1235 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1237 * config.gcc (LIBC_MUSL): New tm_defines macro.
1238 * config/linux.h (OPTION_MUSL): Define.
1239 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1240 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1241 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1243 * config/linux.opt (mmusl): New option.
1244 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1245 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1247 * configure: Regenerate.
1249 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1251 * config.gcc (LIBC_MUSL): New tm_defines macro.
1252 * config/linux.h (OPTION_MUSL): Define.
1253 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1254 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1255 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1257 * config/linux.opt (mmusl): New option.
1258 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1259 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1261 * configure: Regenerate.
1263 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1265 * doc/invoke.texi (-fsanitize-sections): Update description.
1266 * asan.c (set_sanitized_sections): Parse incoming arg.
1267 (section_sanitized_p): Support wildcards.
1269 2015-04-22 Tom de Vries <tom@codesourcery.com>
1271 PR tree-optimization/65823
1272 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1273 equality between ap_copy and ap.
1275 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1278 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1280 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1283 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1285 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1288 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1289 remove already contained t-files.
1291 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1293 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1294 Remove unneeded forward declarations.
1295 (suitable_for_tail_call_opt_p): Commentary typo fix.
1297 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1299 * varasm.c (emit_bss): Remove redundant guard.
1301 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1303 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1305 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1307 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1309 2015-04-22 Hale Wang <hale.wang@arm.com>
1310 Terry Guo <terry.guo@arm.com>
1312 PR rtl-optimization/64818
1313 * combine.c (can_combine_p): Don't combine user-specified
1314 register if it is in an asm input.
1316 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1319 * passes.def (early_optimizations): Add pass_dse.
1321 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1323 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1324 * reorg.c (redundant_insn): Remove ifdef
1325 INSN_REFERENCES_ARE_DELAYED.
1326 * resource.c (mark_referenced_resources): Likewise.
1328 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1330 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1331 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1332 * resource.c (mark_set_resources): Likewise.
1334 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1336 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1337 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1338 (flow_find_head_matching_sequence): Likewise.
1339 (try_head_merge_bb): Likewise.
1340 * combine.c (can_combine_p): Likewise.
1341 (try_combine): Likewise.
1342 (distribute_notes): Likewise.
1343 * df-problems.c (can_move_insns_across): Likewise.
1344 * final.c (final): Likewise.
1345 * gcse.c (insert_insn_end_basic_block): Likewise.
1346 * ira.c (find_moveable_pseudos): Likewise.
1347 * reorg.c (try_merge_delay_insns): Likewise.
1348 (fill_simple_delay_slots): Likewise.
1349 (fill_slots_from_thread): Likewise.
1350 * sched-deps.c (sched_analyze_2): Likewise.
1352 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1354 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1355 PIC_OFFSET_TABLE_REGNUM.
1357 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1359 * alias.c (init_alias_target): Remove ifdef
1360 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1361 * df-scan.c (df_insn_refs_collect): Likewise.
1362 (df_get_regular_block_artificial_uses): Likewise.
1363 (df_get_eh_block_artificial_uses): Likewise.
1364 (df_get_entry_block_def_set): Likewise.
1365 (df_get_exit_block_use_set): Likewise.
1366 * emit-rtl.c (gen_rtx_REG): Likewise.
1367 * ira.c (ira_setup_eliminable_regset): Likewise.
1368 * reginfo.c (init_reg_sets_1): Likewise.
1369 * regrename.c (rename_chains): Likewise.
1370 * reload1.c (reload): Likewise.
1371 (eliminate_regs_in_insn): Likewise.
1372 * resource.c (mark_referenced_resources): Likewise.
1373 (init_resource_info): Likewise.
1375 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1377 * defaults.h (MASK_RETURN_ADDR): New definition.
1378 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1381 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1383 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1384 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1386 (expand_builtin_frob_return_addr): Likewise.
1388 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1390 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1391 (try_redirect_by_replacing_jump): Likewise.
1392 (rtl_tidy_fallthru_edge): Likewise.
1393 * combine.c (insn_a_feeds_b): Likewise.
1394 (find_split_point): Likewise.
1395 (simplify_set): Likewise.
1396 * cprop.c (cprop_jump): Likewise.
1397 * cse.c (cse_extended_basic_block): Likewise.
1398 * df-problems.c (can_move_insns_across): Likewise.
1399 * function.c (emit_use_return_register_into_block): Likewise.
1400 * haifa-sched.c (sched_init): Likewise.
1401 * ira.c (find_moveable_pseudos): Likewise.
1402 * loop-invariant.c (find_invariant_insn): Likewise.
1403 * lra-constraints.c (curr_insn_transform): Likewise.
1404 * postreload.c (reload_combine_recognize_const_pattern):
1406 * reload.c (find_reloads): Likewise.
1407 * reorg.c (delete_scheduled_jump): Likewise.
1408 (steal_delay_list_from_target): Likewise.
1409 (steal_delay_list_from_fallthrough): Likewise.
1410 (redundant_insn): Likewise.
1411 (fill_simple_delay_slots): Likewise.
1412 (fill_slots_from_thread): Likewise.
1413 (delete_computation): Likewise.
1414 * sched-rgn.c (add_branch_dependences): Likewise.
1416 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1418 * genconfig.c (main): Always define HAVE_cc0.
1419 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1421 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1422 (flow_find_head_matching_sequence): Likewise.
1423 (try_head_merge_bb): Likewise.
1424 * cfgrtl.c (rtl_merge_blocks): Likewise.
1425 (try_redirect_by_replacing_jump): Likewise.
1426 (rtl_tidy_fallthru_edge): Likewise.
1427 * combine.c (do_SUBST_MODE): Likewise.
1428 (insn_a_feeds_b): Likewise.
1429 (combine_instructions): Likewise.
1430 (can_combine_p): Likewise.
1431 (try_combine): Likewise.
1432 (find_split_point): Likewise.
1434 (simplify_set): Likewise.
1435 (distribute_notes): Likewise.
1436 * cprop.c (cprop_jump): Likewise.
1437 * cse.c (cse_extended_basic_block): Likewise.
1438 * df-problems.c (can_move_insns_across): Likewise.
1439 * final.c (final): Likewise.
1440 (final_scan_insn): Likewise.
1441 * function.c (emit_use_return_register_into_block): Likewise.
1442 * gcse.c (insert_insn_end_basic_block): Likewise.
1443 * haifa-sched.c (sched_init): Likewise.
1444 * ira.c (find_moveable_pseudos): Likewise.
1445 * loop-invariant.c (find_invariant_insn): Likewise.
1446 * lra-constraints.c (curr_insn_transform): Likewise.
1447 * optabs.c (prepare_cmp_insn): Likewise.
1448 * postreload.c (reload_combine_recognize_const_pattern):
1450 * reload.c (find_reloads): Likewise.
1451 (find_reloads_address_1): Likewise.
1452 * reorg.c (delete_scheduled_jump): Likewise.
1453 (steal_delay_list_from_target): Likewise.
1454 (steal_delay_list_from_fallthrough): Likewise.
1455 (try_merge_delay_insns): Likewise.
1456 (redundant_insn): Likewise.
1457 (fill_simple_delay_slots): Likewise.
1458 (fill_slots_from_thread): Likewise.
1459 (delete_computation): Likewise.
1460 (relax_delay_slots): Likewise.
1461 * sched-deps.c (sched_analyze_2): Likewise.
1462 * sched-rgn.c (add_branch_dependences): Likewise.
1464 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1466 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1467 that is trivially ded on non cc0 targets.
1468 (simplify_set): Likewise.
1469 (mark_used_regs_combine): Likewise.
1470 * cse.c (new_basic_block): Likewise.
1471 (fold_rtx): Likewise.
1472 (cse_insn): Likewise.
1473 (cse_extended_basic_block): Likewise.
1474 (set_live_p): Likewise.
1475 * rtlanal.c (canonicalize_condition): Likewise.
1476 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1478 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1480 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1481 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1482 * final.c: Likewise.
1484 * recog.c: Likewise.
1485 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1486 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1488 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1490 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1491 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1492 * builtins.c (expand_builtin): Remove check if
1493 EH_RETURN_DATA_REGNO is defined.
1494 * df-scan.c (df_bb_refs_collect): Likewise.
1495 (df_get_exit_block_use_set): Likewise.
1496 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1497 * ira-lives.c (process_bb_node_lives): Likewise.
1498 * lra-lives.c (process_bb_lives): Likewise.
1500 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1502 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1503 FIRST_PSEUDO_REG): New.
1504 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1505 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1506 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1507 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1508 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1509 (FIRST_INT_REG): New.
1510 (LAST_INT_REG): New.
1511 (FIRST_*_REG): Define using *_REG.
1512 (LAST_*_REG): Ditto.
1513 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1514 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1515 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1517 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1519 * expmed.c: (synth_mult): Only assume overlapping
1520 shift with previous steps in alg_sub_t_m2 case.
1522 2015-04-21 Richard Biener <rguenther@suse.de>
1524 PR tree-optimization/65650
1525 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1526 transitions involving copies.
1527 (set_lattice_value): Adjust for copy lattice state.
1528 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1529 if that doesn't dominate the merge point.
1530 (bit_value_unop): Adjust what we treat as varying mask.
1531 (bit_value_binop): Likewise.
1532 (bit_value_assume_aligned): Likewise.
1533 (evaluate_stmt): When we simplified to a SSA name record a copy
1534 instead of dropping to varying.
1535 (visit_assignment): Simplify.
1537 * gimple-match.h (gimple_simplify): Add another callback.
1538 * gimple-fold.c (fold_stmt_1): Adjust caller.
1539 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1540 for the 2nd callback.
1541 * gimple-match-head.c (gimple_simplify): Add a callback that is
1542 used to valueize the stmt operands and use it that way.
1544 2015-04-21 Richard Biener <rguenther@suse.de>
1546 PR tree-optimization/65788
1547 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1549 2015-04-21 Richard Biener <rguenther@suse.de>
1551 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1552 vec_construct cost by vec_stmt_cost.
1554 2015-04-21 Richard Biener <rguenther@suse.de>
1556 * cfghooks.h (create_basic_block): Replace with two overloads
1558 (split_block): Likewise.
1559 * cfghooks.c (split_block): Rename to ...
1560 (split_block_1): ... this.
1561 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1562 (split_block_after_labels): Call split_block_1.
1563 (create_basic_block): Rename to ...
1564 (create_basic_block_1): ... this.
1565 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1566 (create_empty_bb): Call create_basic_block_1.
1567 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1568 split_block_after_labels.
1569 * omp-low.c (expand_parallel_call): Likewise.
1570 (expand_omp_target): Likewise.
1571 (simd_clone_adjust): Likewise.
1572 * tree-chkp.c (chkp_get_entry_block): Likewise.
1573 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1574 create_basic_block overload.
1575 (cgraph_node::expand_thunk): Likewise.
1576 * tree-cfg.c (make_blocks): Likewise.
1577 (handle_abnormal_edges): Likewise.
1578 * tree-inline.c (copy_bb): Likewise.
1580 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1582 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1584 (*xor_one_cmplsidi3_ze): Likewise.
1586 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1588 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1589 use df_remove_problem rather than manually removing problems, leaving
1590 holes in df->problems_in_order[].
1592 2015-04-21 Tom de Vries <tom@codesourcery.com>
1594 PR tree-optimization/65802
1595 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1597 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1599 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1601 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1602 at '.'. Assert that there's enough space for everything.
1604 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1606 PR tree-optimization/64950
1608 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1611 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1614 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1616 PR rtl-optimization/64916
1617 * cfgcleanup.c (values_equal_p): New function.
1618 (can_replace_by): Use it.
1620 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1623 * doc/invoke.texi ([-Wnarrowing]): Update.
1625 2015-04-20 Jeff Law <law@redhat.com>
1627 PR tree-optimization/65658
1628 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1629 redundant test for GIMPLE_ASSIGN in last change.
1631 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1634 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1635 (legitimize_tls_address): Ditto.
1636 (ix86_expand_move): Ditto.
1637 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1638 (ix86_expand_unary_operator): Ditto.
1639 * config/i386/predicates.md (index_register_operand): Ditto.
1641 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1643 * reorg.c (try_merge_delay_insns): Improve correctness checking
1644 for targets with multiple delay slots.
1646 2015-04-20 Jeff Law <law@redhat.com>
1648 PR tree-optimization/65658
1649 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1652 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1654 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1655 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1658 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1661 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1663 2015-04-20 Richard Biener <rguenther@suse.de>
1665 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1666 * gimple-fold.c (gimple_build_valueize): New function.
1667 (gimple_build): Always use gimple_build_valueize as valueize hook.
1669 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1672 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1673 and overwrite variable parts if <= 1/2 the elements are variable.
1675 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1677 PR rtl-optimization/65805
1678 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1679 Don't use difference of offset and previous offset if
1680 update_sp_offset is non-zero.
1681 (eliminate_regs_in_insn): Ditto.
1682 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1683 lra_eliminate_regs_1 call.
1684 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1686 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1688 * hash-table.h: Remove version of hash_table that stored value_type *.
1689 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1690 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1691 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1692 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1693 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1694 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1695 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1696 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1697 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1698 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1699 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1700 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1701 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1702 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1703 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1704 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1706 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1707 Jakub Jelinek <jakub@redhat.com>
1710 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1711 subsequent SH_NONE operand does not overwrite an existing *special
1713 (adjust_extract): Handle case where a vec_extract operation is
1714 wrapped in a PARALLEL.
1716 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1719 * config/i386/i386.c (ix86_binds_local_p): Define only if
1720 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1722 2015-04-17 Jeff Law <law@redhat.com>
1724 PR tree-optimization/47679
1725 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1726 * tree-ssa-scopedtables.c: New file.
1727 * tree-ssa-scopedtables.h: New file.
1728 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1729 (const_and_copies): Change name/type.
1730 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1731 (record_const_or_copy_1): Similarly.
1732 (restore_vars_to_original_value): Similarly.
1733 (pass_dominator::execute): Create and destroy const_and_copies table.
1734 (thread_across_edge): Update passing of const_and_copies.
1735 (record_temporary_equivalence): Use method calls rather than
1736 manipulating const_and_copies directly.
1737 (record_equality, cprop_into_successor_phis): Similarly.
1738 (dom_opt_dom_walker::before_dom_children): Similarly.
1739 (dom_opt_dom_walker::after_dom_children): Similarly.
1740 (eliminate_redundant_computations): Similarly.
1741 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1742 (record_temporary_equivalence): Likewise.
1743 (invalidate_equivalences): Likewise.
1744 (record_temporary_equivalences_from_phis): Update due to type
1745 change of const_and_copies. Use method calls rather than
1746 manipulating the stack directly.
1747 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1748 (thread_through_normal_block, thread_across_edge): Likewise.
1749 (thread_across_edge): Likewise.
1750 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1751 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1753 (identify_jump_threads): Update due to type change of equiv_stack.
1754 (finalize_jump_threads): Delete the equiv_stack when complete.
1756 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1759 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1760 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1762 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1765 * config.gcc: Exit with a comment when we do not have a major version
1766 number for the FreeBSD target.
1768 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1771 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1772 maybe_allows_mem bitfields.
1773 (maybe_allows_none_start, maybe_allows_none_end,
1774 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1775 maybe_allows_mem_end): New variables.
1776 (compute_maybe_allows): New function.
1777 (add_constraint): Use it to initialize maybe_allows_reg and
1778 maybe_allows_mem fields.
1779 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1780 is_address constraints such that those that allow neither mem nor
1781 reg come first, then those that only allow reg but not mem, then
1782 those that only allow mem but not reg, then the rest.
1783 (write_allows_reg_mem_function): New function.
1784 (write_tm_preds_h): Call it.
1785 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1786 the generated insn_extra_constraint_allows_reg_mem function
1787 instead of always setting *allows_reg = true; *allows_mem = true;
1788 for unknown extra constraints.
1790 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1793 * output.h (default_binds_local_p_3): New.
1794 * varasm.c (default_binds_local_p_3): Make it public. Take an
1795 argument to indicate if common symbol may be local. If common
1796 symbol may be local, treat non-external variable as defined
1798 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1799 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1800 * config/i386/i386.c (ix86_binds_local_p): New.
1801 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1804 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1807 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1808 trying mem_loc_descriptor on XEXP (rtl, 0).
1810 2015-04-17 Martin Liska <mliska@suse.cz>
1812 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1813 Release symbol_compare_collection.
1814 * ipa-reference.c: Add TODO that a vector should be released.
1816 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1819 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1820 to new AVR-LibC file layout (bug #44574).
1821 (*avrlibc_devicelib): Same.
1822 * config/avr/avr-mcus.def: Adjust comments.
1823 * config/avr/avr.opt (nodevicelib): Adjust help.
1825 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1827 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1829 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1832 * gimplify.c (gimplify_init_constructor): Always emit a
1833 side-effecting constructor.
1835 2015-04-17 Tom de Vries <tom@codesourcery.com>
1837 PR tree-optimization/64950
1838 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1839 in cfun->curr_properties.
1840 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1841 if we generate an IFN_VA_ARG.
1842 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1843 function if PROP_gimple_lva is not set in src function.
1845 2015-04-17 Tom de Vries <tom@codesourcery.com>
1846 Michael Matz <matz@suse.de>
1848 PR tree-optimization/64950
1849 * gimple-iterator.c (update_modified_stmts): Remove static.
1850 * gimple-iterator.h (update_modified_stmts): Declare.
1851 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1852 (gimplify_va_arg_internal): New function.
1853 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1854 * gimplify.h (gimplify_va_arg_internal): Declare.
1855 * internal-fn.c (expand_VA_ARG): New unreachable function.
1856 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1857 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1858 (expand_ifn_va_arg): New function.
1859 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1860 (pass_stdarg::execute): Call expand_ifn_va_arg.
1861 (pass_data_lower_vaarg): New pass_data.
1862 (pass_lower_vaarg): New gimple_opt_pass.
1863 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1864 (make_pass_lower_vaarg): New function.
1865 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1866 properties_required field.
1867 * passes.def (all_passes): Add pass_lower_vaarg.
1868 * tree-pass.h (PROP_gimple_lva): Add define.
1869 (make_pass_lower_vaarg): Declare.
1871 2015-04-17 Tom de Vries <tom@codesourcery.com>
1873 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1874 * calls.c (call_expr_flags): Same.
1876 2015-04-17 Tom de Vries <tom@codesourcery.com>
1878 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1879 (pass_stdarg::execute): ... here.
1881 2015-04-17 Tom de Vries <tom@codesourcery.com>
1882 Michael Matz <matz@suse.de>
1884 * tree-cfg.c (make_blocks_1): Factor out of ...
1885 (make_blocks): ... here.
1886 (make_edges_bb): Factor out of ...
1887 (make_edges): ... here.
1888 (gimple_find_sub_bbs): New function.
1889 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1891 2015-04-17 Tom de Vries <tom@codesourcery.com>
1893 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1895 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1897 * asan.c (set_sanitized_sections): New function.
1898 (section_sanitized_p): Ditto.
1899 (asan_protect_global): Optionally sanitize user-defined
1901 * asan.h (set_sanitized_sections): Declare new function.
1902 * common.opt (fsanitize-sections): New option.
1903 * doc/invoke.texi (-fsanitize-sections): Document new option.
1904 * opts-global.c (handle_common_deferred_options): Handle new
1907 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1910 * dwarf2out.c (loc_list_from_tree): Return NULL
1911 for DEBUG_EXPR_DECL.
1913 2015-04-17 Christian Bruel <christian.bruel@st.com>
1915 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1918 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1920 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1921 node itself when computing left conflict subnode size.
1923 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1926 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1927 *fop_<mode>_1_sse using enabled attribute. Use
1928 register_mixssei387nonimm_operand operand 1 predicate. Change
1929 alternative 3 constraints from "x" to "v".
1931 2015-04-16 Richard Biener <rguenther@suse.de>
1933 PR tree-optimization/65774
1934 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1935 bit-value tracking on.
1937 2015-04-16 Richard Biener <rguenther@suse.de>
1939 PR tree-optimization/64277
1940 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1941 simplify upper bound handling.
1942 (search_for_addr_array): Simplify.
1943 (check_array_bounds): Handle ADDR_EXPRs here.
1944 (check_all_array_refs): Simplify.
1946 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1948 * config/i386/i386.c (print_reg): Rewrite function.
1950 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1952 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1953 Invert the condition.
1955 2015-04-16 Renlin Li <renlin.li@arm.com>
1957 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1958 simplifications for UNSIGNED_FLOAT.
1960 2015-04-16 Nick Clifton <nickc@redhat.com>
1962 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1964 (enum rl78_cpu_type): New.
1965 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1966 (umulhi3_shift_virt): Remove m constraint from operand 1.
1967 (umulqihi3_virt): Likewise.
1968 * config/rl78/rl78.c (rl78_option_override): Add code to process
1969 -mcpu and -mmul options.
1970 (rl78_alloc_physical_registers): Add code to handle divhi and
1971 divsi valloc attributes.
1972 (set_origin): Likewise.
1973 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1974 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1975 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1977 (ASM_SPEC): Pass -mcpu on to assembler.
1978 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1979 (mulqi3_rl78): Likewise.
1980 (mulhi3_g13): Likewise.
1981 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1983 (mulhi3_g14): Add clobbers of AX and BC.
1984 (mulsi3_g14): Likewise.
1985 (mulsi3_g13): Likewise.
1986 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1987 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1988 * config/rl78/rl78.opt (mmul): Initialise value to
1991 (m13, m14, mrl78): New option aliases.
1992 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1993 (MULTILIB_DIRNAMES): Add g13 and g14.
1994 * doc/invoke.texi: Document -mcpu and -mmul options.
1996 2015-04-16 Richard Biener <rguenther@suse.de>
1998 * tree-ssa-ccp.c (likely_value): See if we have operands that
1999 are marked as never simulate again and return CONSTANT in this
2001 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2002 not have any operands that will be simulated again as
2003 not being simulated again.
2005 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2007 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2008 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2009 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2011 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2013 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2014 *float<SWI48:mode><MODEF:mode>2_sse.
2015 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2017 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2020 2015-04-15 Tom de Vries <tom@codesourcery.com>
2023 * function.c (push_dummy_function): New function.
2024 (init_dummy_function_start): Use push_dummy_function.
2025 (pop_dummy_function): New function. Factored out of ...
2026 (expand_dummy_function_end): ... here.
2027 * function.h (push_dummy_function, pop_dummy_function): Declare.
2028 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2030 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2032 2015-04-15 Jeff Law <law@redhat.com>
2034 PR tree-optimization/47679
2035 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2036 need for forward declaration in upcoming changes.
2037 (record_conditions, record_edge_info): Likewise.
2039 PR rtl-optimization/42522
2040 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2041 SIGN_EXTRACT as a whole object rather than simplifying
2044 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2047 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2048 and GIMPLE_PREDICT use break instead of return true. For
2049 GIMPLE_EH_DISPATCH, compare dispatch region.
2051 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2053 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2054 details about the implementation. Make clear preference for
2055 __atomic builtins. Reduce possibility of future change.
2057 2015-04-15 Nick Clifton <nickc@redhat.com>
2059 * config/rx/rx.opt (mallow-string-insns): New option.
2060 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2061 builtin if string instructions are denied.
2062 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2063 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2065 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2066 * config/rx/rx.md (movstr): Enable pattern only if string
2067 instructions are allowed.
2068 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2069 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2070 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2071 (MULTILIB_DIRNAMES): Add no-strings.
2072 * doc/invoke.texi: Document -mno-allow-string-insns.
2074 2015-04-15 Alan Modra <amodra@gmail.com>
2079 * calls.c (load_register_parameters): Don't load past end of
2080 mem unless suitably aligned.
2082 2015-04-15 Nick Clifton <nickc@redhat.com>
2084 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2085 decrement instruction as being frame related.
2086 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2088 If zero extending a function address enclose the operation in
2090 (rl78_preferred_reload_class): New function.
2091 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2092 * config/rl78/rl78.md: Remove useless constraints in expanders.
2093 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2094 (mulhi3_rl78): Likewise.
2095 (mulhi3_g13): Likewise.
2096 (mulsi3_rl78): Likewise.
2097 (es_addr): Move to before the multiply patterns.
2099 2015-04-15 Alan Modra <amodra@gmail.com>
2101 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2102 and sequence_stack. Add seq.
2103 (seq_stack): Delete.
2104 * function.c (prepare_function_start): Don't access x_last_insn.
2105 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2106 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2107 * emit_rtl.c (start_sequence, push_topmost_sequence,
2108 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2110 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2111 remove_insn): Likewise. Simplify.
2112 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2113 and pop_topmost_sequence.
2114 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2116 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2118 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2121 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2124 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2126 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2127 (LEGACY_INT_REGNO_P): Ditto.
2128 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2129 (ANY_MASK_REG_P): Remove.
2130 (BND_REG_P): Rename from ANY_BND_REG_P.
2131 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2132 legacy integer registers. Do not handle MMX_REG_P in a special way.
2133 Merge 64byte and 32byte SSE handling.
2135 2015-04-14 Nick Clifton <nickc@redhat.com>
2137 * expr.c (expand_assignment): Force an address offset computation
2138 into a register before changing its mode.
2139 (expand_expr_real_1): Likewise.
2141 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2143 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2144 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2145 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2146 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2147 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2148 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2149 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2150 and __aarch64_vget_lane_any.
2152 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2154 PR rtl-optimization/65761
2155 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2156 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2158 2015-04-14 Richard Biener <rguenther@suse.de>
2160 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2161 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2163 2015-04-14 Richard Biener <rguenther@suse.de>
2165 PR tree-optimization/65758
2166 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2168 (ccp_lattice_meet): Likewise.
2169 (bit_value_unop): Likewise.
2170 (bit_value_binop): Likewise.
2171 (bit_value_assume_aligned): Likewise.
2173 2015-04-14 Christian Bruel <christian.bruel@st.com>
2175 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2178 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2180 PR tree-optimization/63387
2181 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2182 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2184 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2186 * config/i386/predicates.md (any_QIreg_operand): Rename from
2187 q_regs_operand. Do not process subregs.
2188 (QIreg_operand): Use QI_REGNO_P predicate.
2189 (ext_QIreg_operand): Ditto.
2190 (ext_register_operand): Ditto.
2191 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2192 (AND splitters): Ditto.
2193 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2194 (AND with -256 splitter): Use any_QIreg_operand predicate and
2195 SWI248 mode for operand 0.
2196 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2198 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2200 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2202 * doc/plugins.texi: Rewrite first introductory paragraph.
2204 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2206 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2207 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2209 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2211 * ipa-profie.c (ipa_profile): Check number of parameters
2212 and possible polymorphic call targets before
2215 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2217 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2218 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2220 2015-04-13 Richard Biener <rguenther@suse.de>
2222 PR tree-optimization/65204
2223 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2226 2015-04-13 Richard Biener <rguenther@suse.de>
2229 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2230 and cond_not_taken_branch_cost to 4 and 2.
2231 (bdver2_cost): Likewise.
2232 (bdver3_cost): Likewise.
2233 (bdver4_cost): Likewise.
2235 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2237 * hash-table.h (hash_table constructor): Add mem stats.
2238 (alloc_entries): Likewise.
2240 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2242 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2243 * passes.c (execute_one_pass): Only add transform if pass has one.
2245 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2247 * config/i386/i386.c (ix86_option_override_internal): Don't set
2248 -fprefetch-loop-arrays if optimizing for size.
2250 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2251 Gerald Pfeifer <gerald@pfeifer.com>
2253 * doc/contrib.texi (Contributors): Add Martin Jambor and
2256 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2258 * BASE-VER: Set to 6.0.0.
2260 PR tree-optimization/65747
2261 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2262 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2264 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2266 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2267 sentence. Improve grammar.
2269 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2271 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2273 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2276 * ipa-inline-transform.c (speculation_removed): Remove static var.
2277 (check_speculations): New function.
2278 (clone_inlined_nodes): Do not check spculations.
2279 (inline_call): Call check_speculations.
2280 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2281 consider non-invariants.
2283 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2284 Martin Liska <mliska@suse.cz>
2287 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2288 variable can not match.
2289 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2290 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2292 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2294 PR tree-optimization/65735
2295 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2296 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2297 same bb rather than just into the same phi node.
2298 (thread_through_normal_block): Adjust caller.
2300 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2302 * doc/contrib.texi (Contributors): Add Ira Rosen.
2304 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2306 * gcov.c (find_source): Fix miswording in error message.
2307 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2308 (ix86_expand_sse_comi_round): Fix typo in error message.
2310 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2312 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2314 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2316 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2318 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2321 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2322 Print bad_spills_num and insn_pseudos_num.
2324 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2327 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2328 when creating +1 values for SImode.
2330 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2333 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2336 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2337 Iain Sandoe <iain@codesourcery.com>
2340 * configure: Regenerate.
2342 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2345 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2347 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2349 * doc/contrib.texi (Contributors): Add John Marino.
2351 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2353 PR tree-optimization/65709
2354 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2355 TREE_TYPE (TREE_TYPE (t)).
2357 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2360 * lra-int.h (lra_bad_spill_regno_start): New.
2361 * lra.c (lra_bad_spill_regno_start): New.
2362 (lra): Set up lra_bad_spill_regno_start. Set up
2363 lra_constraint_new_regno_start unconditionally.
2364 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2367 2015-04-09 Marek Polacek <polacek@redhat.com>
2368 Jakub Jelinek <jakub@redhat.com>
2371 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2372 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2375 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2377 PR rtl-optimization/65693
2378 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2381 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2384 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2385 device specs file if "device-specs%s" didn't resolve to a path.
2387 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2390 * config/i386/i386.c (fixup_modeless_constant): New.
2391 (ix86_expand_args_builtin): Fixup modeless constant operand.
2392 (ix86_expand_round_builtin): Ditto.
2393 (ix86_expand_special_args_builtin): Ditto.
2394 (ix86_expand_builtin): Ditto.
2396 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2399 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2400 any pow2 integer in between 2 and 0x80000000U inclusive.
2402 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2404 PR rtl-optimization/65693
2405 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2406 from an rtx_insn * to an rtx.
2407 (try_combine): Adjust both callers. Use it once more.
2409 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2411 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2412 (chkp_make_static_const_bounds): Search existing
2413 symbol by assembler name. Use make_decl_one_only.
2414 (chkp_get_zero_bounds_var): Remove node search which
2415 is now performed in chkp_make_static_const_bounds.
2416 (chkp_get_none_bounds_var): Likewise.
2418 2015-04-08 Michael Witten <mfwitten@gmail.com>
2420 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2423 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2425 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2427 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2429 * doc/extend.texi (__sync Builtins): Fix grammar.
2431 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2433 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2435 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2437 * varasm.c (emit_local): Move definition of align.
2439 2015-04-08 Julian Brown <julian@codesourcery.com>
2441 * config/nvptx/mkoffload.c (process): Support variable mapping.
2443 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2445 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2447 (alpha_write_one_linkage): Correct typo.
2449 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2451 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2453 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2455 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2457 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2459 * tree-chkp.h (chkp_insert_retbnd_call): New.
2460 * tree-chkp.c (chkp_insert_retbnd_call): New.
2461 * ipa-split.c (insert_bndret_call_after): Remove.
2462 (split_function): Use chkp_insert_retbnd_call.
2463 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2464 bounds for instrumented functions.
2466 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2469 * calls.c (initialize_argument_information): When producing tail
2470 call also turn SSA_NAMES passed by references to original PARM_DECLs
2472 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2475 * lra-remat.c (do_remat): Process input and non-input insn
2476 registers separately.
2478 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2481 * valtrack.c (debug_lowpart_subreg): New function.
2482 (dead_debug_insert_temp): Use it.
2485 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2486 into signed HOST_WIDE_INT the same as negative bit_offset.
2488 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2490 * ipa-comdats.c (ipa_comdats): Visit all thunks
2491 to set proper comdat group.
2493 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2496 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2497 on constants for NEON VSTRUCT modes.
2499 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2500 Iain Sandoe <iain@codesourcery.com>
2503 * configure: Regenerate.
2505 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2508 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2509 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2510 that LFD is used to load double constants instead of LFS. Add
2511 defaults for all costs structures. Add comments for missing
2512 initialization fields.
2513 (size32_cost): Likewise.
2514 (size64_cost): Likewise.
2515 (rs64a_cost): Likewise.
2516 (mpccore_cost): Likewise.
2517 (ppc403_cost): Likewise.
2518 (ppc405_cost): Likewise.
2519 (ppc440_cost): Likewise.
2520 (ppc476_cost): Likewise.
2521 (ppc601_cost): Likewise.
2522 (ppc603_cost): Likewise.
2523 (ppc604_cost): Likewise.
2524 (ppc604e_cost): Likewise.
2525 (ppc620_cost): Likewise.
2526 (ppc630_cost): Likewise.
2527 (ppccell_cost): Likewise.
2528 (ppc750_cost): Likewise.
2529 (ppc7450_cost): Likewise.
2530 (ppc8540_cost): Likewise.
2531 (ppce300c2c3_cost): Likewise.
2532 (ppce500mc_cost): Likewise.
2533 (ppce500mc64_cost): Likewise.
2534 (ppce5500_cost): Likewise.
2535 (ppce6500_cost): Likewise.
2536 (titan_cost): Likewise.
2537 (power4_cost): Likewise.
2538 (power6_cost): Likewise.
2539 (power7_cost): Likewise.
2540 (power8_cost): Likewise.
2541 (ppca2_cost): Likewise.
2542 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2544 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2545 instead of XXLOR to copy SFmode to clear out dirty bits created
2546 when SFmode denormals are generated.
2547 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2548 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2550 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2552 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2553 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2554 * config/aarch64/aarch64-tune.md: Regenerate.
2556 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2558 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2559 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2560 * config/arm/arm-cores.def (exynos-m1): New core.
2561 * config/arm/arm-tune.md: Regenerate.
2562 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2563 * config/arm/bpabi.h: Likewise.
2565 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2567 * ipa-cp (set_single_call_flag): Remove too
2570 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2572 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2573 GOMP_offload_unregister from the destructor.
2575 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2577 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2578 flags for instrumentation thunk.
2579 (chkp_produce_thunks): Likewise.
2581 2015-04-05 Martin Liska <mliska@suse.cz>
2584 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2585 has computed data structure.
2586 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2588 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2590 * invoke.texi (inline-unit-growth): Increase growth to 20%
2591 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2593 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2596 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2598 (lra_rematerialization_iter): New.
2599 * lra.c (lra): Initialize lra_rematerialization_iter.
2600 Stop updating lra_constraint_new_regno_start after switching of
2601 inheritance and rematerialization.
2602 * lra-remat.c (lra_rematerialization_iter): New.
2603 (lra_remat): Add printing pass iteration. Do rematerialization
2604 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2606 2015-04-04 Richard Biener <rguenther@suse.de>
2608 PR tree-optimization/64909
2609 PR tree-optimization/65660
2610 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2611 to take a cost vector for scalar iteration cost.
2612 (vect_get_single_scalar_iteration_cost): Likewise.
2613 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2614 Compute the scalar iteration cost into a cost vector.
2615 (vect_get_known_peeling_cost): Use the scalar cost vector to
2616 account for the cost of the peeled iterations.
2617 (vect_estimate_min_profitable_iters): Likewise.
2618 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2621 2015-04-04 Alan Modra <amodra@gmail.com>
2625 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2626 0.0 constant unless TARGET_VSX.
2627 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2630 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2633 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2636 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2639 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2640 speculative indirect edges to avoid ordering issue.
2642 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2645 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2647 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2649 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2650 TYPE_ARTIFICIAL on the .omp_data* types.
2652 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2654 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2655 instrumentation thunks.
2657 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2659 * config/i386/i386.c (ix86_expand_call): Avoid nested
2660 PARALLEL in returned call value.
2662 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2664 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2665 assembler name with original one.
2667 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2669 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2671 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2673 Revert parts of r216820.
2674 * config/i386/i386.md (movqi_internal): Correct type calculation
2675 for alternatives 3 and 5.
2677 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2679 PR preprocessor/61977
2680 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2681 predefine __vector/__bool/__pixel macros nor context sensitive
2683 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2685 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2687 * config/pa/pa.c (pa_output_move_double): Directly handle register
2688 indexed memory operand. Simplify handling of scaled register indexed
2691 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2694 * config/i386/linux-common.h (MPX_SPEC): New.
2695 (CHKP_SPEC): Add MPX_SPEC.
2696 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2697 possible issues with '-z bndplt' support in linker.
2699 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2702 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2703 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2704 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2705 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2707 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2709 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2710 (atomic_load<mode>): Change operand 0 predicate to
2711 nonimmediate_operand and fix up the destination when needed.
2713 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2714 (atomic_store<mode>): Change operand 1 predicate to
2715 nonimmendate_operand and move the source to register when needed.
2717 (atomic_store<mode>_1): Use UNSPEC_STA.
2718 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2719 Fix moves from memory operand. Use UNSPEC_STA.
2721 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2723 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2724 not cross a MODESIZE boundary.
2725 (store_bit_field, extract_bit_field): Added assertions in the
2726 strict volatile bitfields code path.
2728 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2731 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2732 Increase args array size by one to avoid buffer overflow.
2734 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2736 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2738 * ipa-inline.c (edge_badness): Add wrapper penalty.
2739 (sum_callers): Move up.
2740 (inline_small_functions): Set single_caller.
2741 * ipa-inline.h (inline_summary): Add single_caller.
2742 * ipa-split.c (split_function): Set split_part.
2743 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2744 * cgraph.h (cgraph_node): Add split_part.
2746 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2749 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2750 Do not split operands 0 and operands 2 to halfmode.
2751 (atomic_compare_and_swap<mode>): Update for
2752 atomic_compare_and_swap<dwi>_doubleword changes.
2754 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2756 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2757 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2760 2015-03-31 Martin Liska <mliska@suse.cz>
2763 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2764 has already filled up function summary.
2765 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2767 2015-03-31 Richard Biener <rguenther@suse.de>
2769 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2772 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2774 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2776 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2777 (s390_asm_output_function_label): Adapt to new signature of
2778 s390_function_num_hotpatch_hw
2779 Optimise the code generating assembler output.
2780 Add comments to assembler file.
2782 2015-03-31 Richard Biener <rguenther@suse.de>
2785 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2786 of the noreturn call so it is last and cleanup_control_flow_bb
2787 can do the CFG part.
2789 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2792 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2793 same_comdat_group for external symbols.
2794 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2795 infinite same_comdat_group traversal loop.
2797 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2800 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2801 automatically to $headers.
2803 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2806 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2807 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2809 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2811 * ipa-prop.c (param_type_may_change_p): Likewise.
2812 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2813 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2814 argument. Before inlining, preserve
2815 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2816 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2818 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2820 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2823 * ipa-inline.c (edge_badness): Base denominator on callee's
2826 2015-03-27 Martin Jambor <mjambor@suse.cz>
2829 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2830 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2831 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2832 node_calling_single_call.
2833 * ipa-cp.c (count_callers): New function.
2834 (set_single_call_flag): Likewise.
2835 (initialize_node_lattices): Count callers and set single_flag_call if
2837 (incorporate_penalties): New function.
2838 (good_cloning_opportunity_p): Use it, dump new flags.
2839 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2840 * doc/invoke.texi (ipa-cp-recursion-penalty,
2841 ipa-cp-single-call-pentalty): Document.
2843 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2846 * symtab.c (symtab_node::get_partitioning_class): Register vars
2848 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2849 decls for non-symbols.
2851 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2854 * output.h (default_binds_local_p_2): New.
2855 * varasm.c (default_binds_local_p_2): Renamed to ...
2856 (default_binds_local_p_3): This. Don't return true on protected
2857 data symbol if protected data may be external.
2858 (default_binds_local_p): Use default_binds_local_p_3.
2859 (default_binds_local_p_1): Likewise.
2860 (default_binds_local_p_2): New.
2861 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2862 default_binds_local_p_2 if TARGET_MACHO is undefined.
2864 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2867 * config/i386/i386.c (legitimize_pic_address): If base
2868 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2869 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2871 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2874 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2877 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2880 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2881 of optimized out indirect call.
2882 (redirect_to_unreachable): Always build symbol table node for
2883 BUILT_IN_UNREACHABLE
2885 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2888 * ira-costs.c (record_reg_classes): Process all constraint string
2891 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2893 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2897 * config/c6x/constraints.md (S3): New constraint.
2898 * config/c6x/c6x.md (real_jump): Use it.
2900 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2903 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2904 do redirection if the call is not optimized out.
2906 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2909 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2910 (fchkp-check-incomplete-type): Add LTO.
2911 (fchkp-zero-input-bounds-for-main): Likewise.
2912 (fchkp-first-field-has-own-bounds): Likewise.
2913 (fchkp-narrow-bounds): Likewise.
2914 (fchkp-narrow-to-innermost-array): Likewise.
2915 (fchkp-use-static-bounds): Likewise.
2916 (fchkp-use-static-const-bounds): Likewise.
2917 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2919 2015-03-27 Marek Polacek <polacek@redhat.com>
2921 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2923 2015-03-27 Marek Polacek <polacek@redhat.com>
2926 * ubsan.c (ubsan_create_edge): New function.
2927 (instrument_bool_enum_load): Call it.
2928 (instrument_nonnull_arg): Likewise.
2929 (instrument_nonnull_return): Likewise.
2930 (instrument_object_size): Likewise.
2932 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2934 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2937 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2940 * lto-streamer.h (class lto_location_cache): New.
2941 (struct data_in): Add location_cache.
2942 (lto_input_location): Update prototype.
2943 (stream_input_location_now): New.
2944 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2945 pointer to location.
2946 (stream_input_location): Update.
2947 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2948 (warn_odr): Apply location cache before warning.
2949 (lto_input_location): Update prototype.
2950 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2951 Use stream_input_location_now.
2952 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2954 (lto_location_cache::cmp_loc): New function.
2955 (lto_location_cache::apply_location_cache): New function.
2956 (lto_location_cache::accept_location_cache): New function.
2957 (lto_location_cache::revert_location_cache): New function.
2958 (lto_location_cache::input_location): New function.
2959 (lto_input_location): Do location caching.
2960 (stream_input_location_now): New function.
2961 (input_eh_region, input_struct_function_base): Use
2962 stream_input_location_now.
2963 (lto_data_in_create): use new.
2964 (lto_data_in_delete): Use delete.
2965 * tree-streamer-in.c (unpack_ts_block_value_fields,
2966 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2967 lto_input_ts_exp_tree_pointers): Update for cached location api.
2969 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2972 * passes.def: Add pass_nothrow.
2973 * ipa-pure-const.c: (pass_data_nothrow): New.
2974 (pass_nothrow): New.
2975 (pass_nothrow::execute): New.
2976 (make_pass_nothrow): New.
2977 * tree-pass.h (make_pass_nothrow): Declare.
2979 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2981 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2982 edge to change by speculation resolution or redirection.
2983 (edge_set_predicate): Likewise.
2984 (inline_summary_t::duplicate): Likewise.
2985 (remap_edge_summaries): Likewise.
2987 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2989 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2991 (can_inline_edge_p): Relax option matching for always inline functions.
2993 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2997 Check operand 4 and operand 0 for equality.
2998 (avx512f_vextract<shuffletype>32x4_1_maskm):
2999 Check operand 6 and operand 0 for equality.
3000 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3002 (vec_extract_hi_<mode>_maskm): Ditto.
3004 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3006 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3007 dead calls back to live.
3008 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3010 (cgraph_node::verify_node): ... here; verify only callee edges,
3012 * cif-code.def (CILK_SPAWN): New code.
3014 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3016 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3017 (edge_set_predicate): Use it to mark unreachable edges.
3018 (inline_summary_t::duplicate): Remove unnecesary code.
3019 (remap_edge_summaries): Likewise.
3020 (dump_inline_summary): Report contains_cilk_spawn.
3021 (compute_inline_parameters): Compute contains_cilk_spawn.
3022 (inline_read_section, inline_write_summary): Stream
3023 contains_cilk_spawn.
3024 * ipa-inline.c (can_inline_edge_p): Do not touch
3025 DECL_STRUCT_FUNCTION that may not be available;
3026 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3027 remove check for callee_fun->can_throw_non_call_exceptions and
3028 replace it by optimization attribute check; check for flag_exceptions.
3029 * ipa-inline-transform.c (inline_call): Maintain
3030 DECL_FUNCTION_PERSONALITY
3031 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3033 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3035 PR tree-optimization/65551
3036 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3037 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3039 2015-03-26 Richard Biener <rguenther@suse.de>
3042 * tree-cfg.c (verify_gimple_call): Do not require a call to
3043 have no LHS if it wasn't recognized as control altering yet.
3045 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3047 PR tree-optimization/64715
3048 * passes.def: Add another instance of pass_object_sizes before ccp1.
3049 * tree-object-size.c (pass_object_sizes::execute): In
3050 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3051 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3052 __bos result and the computed constant. Remove redundant
3053 checks, obsoleted by gimple_call_builtin_p test.
3055 * var-tracking.c (variable_tracking_main_1): Don't track
3056 variables for targetm.no_register_allocation targets.
3058 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3060 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3061 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3063 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3066 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3067 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3068 0.0 is correctly setup.
3069 (extenddftf2_internal): Likewise.
3071 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3073 PR tree-optimization/65177
3074 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3076 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3077 edges not adjacent on the path to the original code.
3079 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3082 * doc/install.texi (Building a native compiler): Document new
3083 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3084 configuration assumes that the host supports the linker plugin.
3086 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3089 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3090 chain for generated call.
3092 2015-03-25 Richard Biener <rguenther@suse.de>
3094 * passes.c (pass_manager::execute_early_local_passes): Guard
3095 execution of pass_chkp_instrumentation_passes with
3096 flag_check_pointer_bounds.
3097 (pass_chkp_instrumentation_passes::gate): Likewise.
3099 2015-03-25 Martin Liska <mliska@suse.cz>
3101 PR tree-optimization/65538
3102 * symbol-summary.h (function_summary::~function_summary):
3103 Relese memory for allocated summaries.
3104 (function_summary::release): New function.
3106 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3109 * lto-streamer-out.c (DFS::worklist): New struct.
3110 (DFS::worklist_vec): New data member.
3111 (DFS::next_dfs_num): Remove.
3112 (DFS::DFS): Rewritten using worklist instead of recursion,
3113 using most of code from DFS::DFS_write_tree.
3114 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3115 pass it to DFS_write_tree calls.
3116 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3117 quick initial checks push it into worklist_vec and return.
3119 2015-03-25 Richard Biener <rguenther@suse.de>
3122 * genmatch.c (expr::gen_transform): Re-write to avoid
3125 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3127 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3129 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3131 * config/arm/arm.opt (print_tune_info): New option.
3132 * config/arm/arm.c (arm_print_tune_info): New function.
3133 (arm_file_start): Call arm_print_tune_info.
3134 * config/arm/arm-protos.h (struct tune_params): Add comment.
3135 * doc/invoke.texi (@item -mprint-tune-info): New item.
3136 (-mtune): mention it in ARM Option Summary.
3138 2015-03-25 DJ Delorie <dj@redhat.com>
3140 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3143 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3144 Martin Liska <mliska@suse.cz>
3146 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3147 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3148 (sem_item::add_type): New function.
3149 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3150 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3151 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3152 (sem_function::equals_wpa): Fix typo.
3153 * ipa-icf.h (sem_item::add_type): New function.
3154 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3157 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3159 PR tree-optimization/65533
3160 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3161 with swapped operands, call vect_free_slp_tree on
3162 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3165 2015-03-24 Richard Biener <rguenther@suse.de>
3168 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3169 for fixup if necessary.
3171 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3173 * doc/extend.texi (Function Attributes): Add @cindex entries
3174 for all attributes and regularize their format. Delete text
3175 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3176 information about "eightbit_data", "tiny_data", and "model"
3177 variable attributes to the Variable Attributes section. Fix
3178 some obvious typos and copy-editing issues.
3179 (Variable Attributes, Type Attributes): Likewise add/fix
3180 @cindex entries for all attributes.
3182 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3185 * tree-chkp.c (chkp_build_returned_bound): Ignore
3186 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3188 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3191 * config/sh/predicates.md (simple_mem_operand,
3192 displacement_mem_operand): Add test for reg.
3193 (short_displacement_mem_operand): Test for displacement_mem_operand
3194 before invoking sh_disp_addr_displacement.
3195 * config/sh/constraints.md (Sdd, Sra): Simplify.
3196 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3197 Remove redundant displacement_mem_operand tests.
3199 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3202 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3203 the same -mmcu=MCU more than once.
3205 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3208 * ipa-devirt.c: Remove duplicate demangle.h include.
3211 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3213 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3214 REG_POINTER on *destptr after adjusting it for prologue size.
3217 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3218 ultimate_alias_target ()->order ints instead of
3219 ultimate_alias_target () pointers.
3221 2015-03-23 Richard Biener <rguenther@suse.de>
3223 PR tree-optimization/65518
3224 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3225 interleaving cases we generate absymal code for.
3227 2015-03-23 Richard Biener <rguenther@suse.de>
3229 PR tree-optimization/65494
3230 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3232 (vect_analyze_slp_instance): But do that here, always and once.
3234 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3236 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3237 adding T or multiplying by T+1 and subracting T.
3239 2015-03-22 Jeff Law <law@redhat.com>
3241 PR rtl-optimization/64317
3242 * Makefile.in (OBJS): Add gcse-common.c
3243 * gcse.c: Include gcse-common.h
3244 (struct modify_pair_s): Move structure definition to gcse-common.h
3245 (compute_transp): Move function to gcse-common.c.
3246 (canon_list_insert): Similarly.
3247 (record_last_mem_set_info): Break out some code and put it into
3248 gcse-common.c. Call into the new common code.
3249 (compute_local_properties): Pass additional arguments to compute_transp.
3250 * postreload-gcse.c: Include gcse-common.h and df.h
3251 (modify_mem_list_set, blocks_with_calls): New variables.
3252 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3253 (get_bb_avail_insn): Pass in the expression index too.
3254 (alloc_mem): Allocate memory for the new bitmaps and lists.
3255 (free_mem): Free memory for the new bitmaps and lists.
3256 (insert_expr_in_table): Record a bitmap index for each entry we
3258 (record_last_mem_set_info): Call into common code in gcse-common.c.
3259 (get_bb_avail_insn): If no available insn was found in the requested
3260 BB. If BB has a single predecessor, see if the expression is
3261 transparent in BB and available in that single predecessor.
3262 (compute_expr_transp): New wrapper for compute_transp.
3263 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3264 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3265 (gcse_after_reload_main): If there are elements in the hash table,
3266 then compute transparency for all the elements in the hash table.
3267 * gcse-common.h: New file.
3268 * gcse-common.c: New file.
3270 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3272 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3274 (System Headers): Likewise.
3276 (Traditional macros): Likewise.
3277 (Invocation): Likewise.
3278 (Option Index): Likewise.
3279 * doc/cppopts.texi (-M): Likewise.
3280 (-finput-charset): Likewise.
3282 * doc.invoke.texi (AVR Options): Likewise.
3283 (V850 Options): Likewise.
3285 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3288 * ipa-devirt.c: Include demangle.h
3289 (odr_type_d): Add field rtti_broken.
3290 (odr_subtypes_equivalent_p): Do not require name to match.
3291 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3292 bypass the tests; be ready for function referneces in vtables that are
3293 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3294 (warn_odr): Give up for nameless types.
3295 (warn_types_mismatch): Report mismatch in mangled names;
3296 report mismatch in anonymous namespaces; look into component types to
3297 give useful error; report when mismatch is dragged in from other ODR
3299 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3300 duplicated diagnostics.
3301 (add_type_duplicate): Reorder checks so more informative ones come
3302 first; fix typo; do not output "the extra base is defined here" when
3304 (BINFO_N_BASE_BINFOS): Relax sanity check.
3306 2015-03-22 Martin Liska <mliska@suse.cz>
3307 Jakub Jelinek <jakub@redhat.com>
3309 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3310 masks that can potentially include a builtin.
3311 (ix86_add_new_builtins): Introduce fast filter for isa values
3312 that cannot trigger builtin inclusion.
3314 2015-03-22 Martin Liska <mliska@suse.cz>
3316 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3317 (sem_item::update_hash_by_local_refs): Likewise.
3318 (sem_variable::get_hash): Empty line is fixed.
3319 (sem_item_optimizer::execute): Include adding of hash references.
3320 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3321 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3322 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3323 (sem_item::update_hash_by_local_refs): Likewise.
3325 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3328 * ipa-comdats.c (enqueue_references): Walk through thunks.
3329 (ipa_comdats): Likewise.
3330 (set_comdat_group_1): New function.
3332 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3335 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3338 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3339 Gerald Pfeifer <gerald@pfeifer.com>
3341 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3343 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3344 Sandra Loosemore <sandra@codesourcery.com>
3346 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3347 function parameter declaration.
3348 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3349 Update arguments to nios2_adjust_call_address().
3350 (sibcall_internal): Rename from *sibcall.
3351 (sibcall_value_internal): Rename from *sibcall_value.
3352 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3353 (nios2_large_got_address): Add target temp reg parameter.
3354 (nios2_got_address): Adjust call to nios2_large_got_address, add
3355 force_reg around it.
3356 (nios2_load_pic_address): Add target temp reg parameter, replace call
3357 to nios2_got_address with corresponding code.
3358 (nios2_legitimize_constant_address): Update call to
3359 nios2_load_pic_address.
3360 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3361 to use temp reg for PIC loading purposes.
3362 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3363 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3364 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3366 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3368 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3369 usage of "the @option{...}".
3370 (-Wopenmp-simd): Likewise.
3371 (-fsanitize-recover): Likewise.
3372 (-fsanitize-undefined-trap-on-error): Likewise.
3374 (tracer-dynamic-coverage-feedback): Likewise.
3375 (reorder-block-duplicate-feedback): Likewise.
3376 (loop-unroll-jam-size): Likewise.
3379 (-mabs=legacy): Likewise.
3380 (-mupper-regs-df): Likewise.
3381 (-mupper-regs-sf): Likewise.
3382 (-mpointers-to-nested-functions): Likewise.
3384 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3386 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3388 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3390 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3391 additional index entries and cross-references.
3392 (-fchkp-check-incomplete-type): Likewise.
3393 (-fchkp-first-field-has-own-bounds): Likewise.
3394 (-fchkp-narrow-to-innermost-array): Likewise.
3395 (-fchkp-use-fast-string-functions): Likewise.
3396 (-fchkp-use-nochk-string-functions): Likewise.
3397 (-fchkp-use-static-const-bounds): Likewise.
3398 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3399 (-fchkp-instrument-marked-only): Likewise.
3400 (-fchkp-use-wrappers): Likewise.
3401 (-static-libmpx): Likewise.
3402 (-static-libmpxwrappers): Likewise.
3403 * doc/extend.texi (bnd_legacy): Likewise.
3404 (bnd_instrument): Likewise.
3405 (bnd_variable_size): Likewise.
3406 (Pointer Bounds Checker builtins): Likewise.
3408 2015-03-21 Tom de Vries <tom@codesourcery.com>
3410 PR tree-optimization/65458
3411 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3412 * cgraph.h (cgraph_node): Add parallelized_function field.
3413 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3414 (input_overwrite_node): Read parallelized_function field.
3415 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3416 parallelized_function on cgraph_node for child_fn.
3417 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3418 Remove include of gt-tree-parloops.h.
3419 (parallelized_functions): Remove static variable.
3420 (parallelized_function_p): Rewrite using parallelized_function field of
3422 (create_loop_fn): Remove adding to parallelized_functions.
3423 * Makefile.in (GTFILES): Remove tree-parloops.c
3425 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3427 PR rtl-optimization/64366
3428 * lra.c (lra_update_insn_regno_info): Consider regs in
3429 CALL_INSN_FUNCTION_USAGE memory.
3431 2015-03-20 Richard Biener <rguenther@suse.de>
3434 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3435 for type comparison and gcc_checking_assert.
3436 (chrec_fold_plus_poly_poly): Likewise.
3437 (chrec_fold_multiply_poly_poly): Likewise.
3438 (chrec_convert_1): Likewise.
3439 * gimplify.c (gimplify_expr): Remove premature folding of
3440 &X + CST to &MEM[&X, CST].
3442 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3444 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3446 (ipa_inline): Recompute inline_failed codes.
3447 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3448 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3451 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3453 PR rtl-optimization/60851
3454 * recog.c (constrain_operands): Accept a pseudo register before reload
3455 for LRA enabled targets.
3457 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3460 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3461 -ffast-math handling that kept non-0 constants live in the RTL
3462 until reload. Remove logic testing the number of instructions it
3463 took to create a constant in a GPR that was never used, due to a
3464 test for soft-float earlier.
3465 (memory_fp_constant): Delete, no longer used.
3467 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3468 alternatives for loading non-0 constants into GPRs for hard
3469 floating point that is no longer needed due to changes in
3470 easy_fp_constant. Add support for loading 0.0 into GPRs.
3471 (mov<mode>_hardfloat32): Likewise.
3472 (mov<mode>_hardfloat64): Likewise.
3473 (mov<mode>_64bit_dm): Likewise.
3474 (movtd_64bit_nodm): Likewise.
3475 (pre-reload move FP constant define_split): Delete define_split,
3476 since it is no longer used.
3477 (extenddftf2_internal): Remove GHF constraints that are not valid
3480 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3482 PR rtl-optimization/63491
3483 * lra-constraints.c (check_and_process_move): Use src instead of
3484 sreg. Remove some dead code.
3486 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3489 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3490 (sem_variable::merge): Likewise.
3492 2015-03-19 Martin Liska <mliska@suse.cz>
3495 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3496 all fields of cgraph_thunk_info.
3498 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3500 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3501 clone instrumented thunks.
3503 2015-03-19 Richard Biener <rguenther@suse.de>
3506 2015-03-10 Richard Biener <rguenther@suse.de>
3509 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3510 * tree-ssa-coalesce.c: Include timevar.h.
3511 (attempt_coalesce): Handle graph being NULL.
3512 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3513 Split out abnormal coalescing to ...
3514 (perform_abnormal_coalescing): ... this function.
3515 (coalesce_ssa_name): Perform abnormal coalescing without computing
3517 (verify_ssa_coalescing_worker): New function.
3518 (verify_ssa_coalescing): Likewise.
3520 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3521 Jakub Jelinek <jakub@redhat.com>
3524 * tsan.c (instrument_gimple): Clear tail call flag on
3527 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3530 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3531 call in the return bb.
3532 (find_split_points): Add RETURN_BB argument, don't call
3534 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3535 if true append TSAN_FUNC_EXIT internal call after the call to
3536 the split off function.
3537 (execute_split_functions): Call find_return_bb here.
3538 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3539 Adjust find_split_points and split_function calls.
3541 2015-03-18 DJ Delorie <dj@redhat.com>
3543 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3544 (iorqi3_virt): Likewise.
3546 2015-03-18 Tom de Vries <tom@codesourcery.com>
3548 * tree-parloops.c (parallelize_loops): Make static.
3549 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3551 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3555 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3557 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3558 condition would be removed due to undefined behaviour.
3560 2015-03-18 Martin Liska <mliska@suse.cz>
3563 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3564 xstrdup_for_dump wrapper.
3565 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3567 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3568 with xstrdup_for_dump.
3569 (sem_variable::equals): Likewise.
3570 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3572 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3573 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3574 symtab_node::asm_name with xstrdup_for_dump.
3575 (congruence_class::dump): Use symtab_node::name instead of
3577 * ipa-icf.h (symtab_node::name): Remove.
3578 (symtab_node::asm_name): Likewise.
3580 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3582 PR tree-optimization/65450
3583 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3585 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3586 it instead of duplicate_ssa_name_ptr_info.
3589 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3591 2015-03-18 Richard Biener <rguenther@suse.de>
3593 * tree-data-ref.h (struct access_matrix): Remove.
3594 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3595 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3596 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3597 (am_vector_index_for_loop): Likewise.
3598 (struct data_reference): Remove access_matrix member.
3599 (DR_ACCESS_MATRIX): Remove.
3600 (lambda_vector_new): Add comment.
3601 (lambda_matrix_new): Use XOBNEWVEC.
3603 2015-03-18 Richard Biener <rguenther@suse.de>
3605 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3606 (pass_ch::execute): Cleanup the CFG only if we did sth.
3607 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3609 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3611 * expmed.c (synth_mult): Use std::swap instead of manually
3612 swapping algorithms.
3614 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3617 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3619 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3622 * config/avr/avr.opt (-nodevicelib): New option.
3623 * doc/invoke.texi (AVR Options): Document it.
3624 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3625 libgcc.a, libc.a, libm.a.
3626 * config/avr/specs.h: Same.
3627 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3628 which don't (directly) depend on the device. Print more help.
3629 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3630 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3631 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3633 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3634 for specs file name.
3635 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3636 * config/avr/avr-mcus.def: Adjust initializers and comments.
3638 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3640 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3641 DECL_ONE_ONLY to check if decl is one only.
3642 * ipa-split.c (consider_split): Limit splitt of one only functions.
3644 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3646 PR tree-optimization/65427
3647 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3649 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3651 2015-03-16 Marek Polacek <polacek@redhat.com>
3653 * cgraph.h (add_new_static_var): Remove declaration.
3654 * varpool.c (add_new_static_var): Remove function.
3656 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3658 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3659 instead of vec<tree> * with vec_alloc and release for args.
3663 * omp-low.c (delete_omp_context): Only splay_tree_delete
3664 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3665 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3667 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3670 * cfgexpand.c (align_base): New function.
3671 (alloc_stack_frame_space): Call it.
3672 (expand_stack_vars): Align prev_frame to be sure
3673 data->asan_vec elements aligned properly.
3675 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3678 * expr.c (store_field): Do not do a direct block copy if the source is
3679 a PARALLEL with BLKmode.
3681 2015-03-16 Tom de Vries <tom@codesourcery.com>
3685 2015-03-12 Tom de Vries <tom@codesourcery.com>
3687 PR rtl-optimization/64895
3688 * lra-lives.c (check_pseudos_live_through_calls): Use
3689 actual_call_used_reg_set instead of call_used_reg_set, if available.
3691 2015-03-16 Alan Modra <amodra@gmail.com>
3694 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3695 Modify Z->r bswapdi splitter to use dest in place of scratch.
3696 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3697 to word1, word2 and rearrange logic to suit.
3698 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3699 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3700 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3701 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3704 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3706 PR tree-optimization/65369
3707 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3708 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3709 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3711 PR tree-optimization/65418
3712 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3713 are casts in the first PLUS_EXPR operand, ensure tbias and
3714 *totallowp are in the inner type.
3716 PR rtl-optimization/65401
3717 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3718 argument. If true, adjust_address_nv of x with big-endian
3719 correction for the mode widening to GET_MODE (y).
3720 (make_field_assignment): Don't do MEM mode widening here.
3721 Use MEM_P instead of GET_CODE == MEM.
3723 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3725 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3728 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3731 * config/arm/arm.c (arm_gen_constant, AND case): Use
3732 ARM_SIGN_EXTEND when constructing AND mask.
3734 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3736 * graph.c (print_graph_cfg): Make function names visible and append
3737 parenthesis to it. Also make groups of basic blocks belonging to the
3738 same function visible.
3740 2015-03-12 Richard Biener <rguenther@suse.de>
3743 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3744 to avoid quadratic behavior with inline expansion splitting blocks.
3745 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3746 with the successor if the predecessor will be merged with it.
3747 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3748 entry block with its successor.
3750 2015-03-13 Richard Biener <rguenther@suse.de>
3753 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3754 (cleanup_tree_cfg_1): Do not call it.
3755 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3756 (fixup_noreturn_call): Mark the stmt as control altering.
3757 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3759 (pass_data_fixup_cfg): Produce a dump file.
3760 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3761 (need_noreturn_fixup): New global.
3762 (pass_dominator::execute): Fixup queued noreturn calls.
3763 (optimize_stmt): Queue calls that became noreturn for fixup.
3764 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3765 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3766 (el_to_fixup): New global.
3767 (eliminate_dom_walker::before_dom_childre): Queue calls that
3768 became noreturn for fixup.
3769 (eliminate): Fixup queued noreturn calls.
3770 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3771 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3772 (substitute_and_fold_dom_walker::before_dom_children): Queue
3773 alls that became noreturn for fixup.
3774 (substitute_and_fold): Fixup queued noreturn calls.
3776 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3778 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3779 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3780 are building; for methods check ODR type of class they belong to if
3781 they may lead to a polymorphic call.
3782 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3783 when function may lead to a polymorphic call.
3784 (sem_function::compare_type_list): Remove.
3785 (sem_variable::equals): Update use of compatible_types_p.
3786 (sem_variable::parse_tree_refs): Remove.
3787 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3789 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3791 (func_checker::compatible_polymorphic_types_p): Break out from ...
3792 (unc_checker::compatible_types_p): ... here.
3793 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3795 (unc_checker::compatible_types_p): Update.
3796 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3799 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3801 PR rtl-optimization/65235
3802 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3803 When first element of vec_concat is const_int, calculate its size
3804 using second element.
3806 2015-03-12 Richard Biener <rguenther@suse.de>
3809 * fold-const.c (operand_equal_p): Fix ordering of resetting
3810 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3812 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3814 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3816 (s390_asm_output_function_label): Likewise.
3817 * config/s390/s390.c (s390_asm_output_function_label):
3818 Fix function label alignment with -mhtopatch.
3819 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3820 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3821 ("nop_2_byte"): New define_insn.
3822 ("nop_4_byte"): Likewise.
3823 ("nop_6_byte"): Likewise.
3824 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3825 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3827 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3830 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3833 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3836 * toplev.c (process_options): Restrict Pointer Bounds Checker
3837 usage with Address Sanitizer.
3839 2015-03-12 Richard Biener <rguenther@suse.de>
3841 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3843 * omp-low.c (expand_omp_taskreg): Split block before removing
3845 (expand_omp_target): Likewise.
3846 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3847 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3848 stmt to split_block.
3850 2015-03-12 Tom de Vries <tom@codesourcery.com>
3852 PR rtl-optimization/64895
3853 * lra-lives.c (check_pseudos_live_through_calls): Use
3854 actual_call_used_reg_set instead of call_used_reg_set, if available.
3856 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3858 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3859 (cgraph_node::remove): Likewise.
3860 (cgraph_node::get_untransformed_body): Likewise.
3861 * varpool.c (varpool_node::remove): Likewise.
3862 (varpool_node::get_constructor): Add sanity check.
3864 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3866 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3868 (-fabi-compat-version): Likewise.
3869 (-ffriend-injection): Likewise.
3870 (-Wdeclaration-after-statement): Likewise.
3871 (-fomit-frame-pointer): Likewise.
3872 (-ftree-coalesce-inlined-vars): Likewise.
3873 (-fvisibility=): Likewise.
3874 * doc/extend.texi (Typeof): Likewise.
3875 (Zero Length): Likewise.
3876 (Escaped Newlines): Likewise.
3877 (Compound Literals): Likewise.
3878 (Function Attributes): Likewise.
3879 (Label Attributes): Likewise.
3880 (Type Attributes): Likewise.
3881 (Function Names): Likewise.
3882 (Other Builtins): Likewise.
3883 (Function Specific Option Pragmas): Likewise.
3884 (C++ Interface): Likewise.
3886 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3888 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3890 2015-03-11 Marek Polacek <polacek@redhat.com>
3892 PR tree-optimization/65388
3893 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3895 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3898 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3899 * configure: Regenerate.
3900 * config.in: Regenerate.
3901 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3902 [-mn-flash]: Document it.
3903 [__AVR_ARCH__]: Document avrtiny.
3905 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3906 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3907 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3909 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3911 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3913 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3916 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3917 allow reloads of PLUS in floating point/VSX registers.
3919 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3921 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3923 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3925 2015-03-11 Richard Biener <rguenther@suse.de>
3927 PR tree-optimization/65310
3928 * tree-sra.c (build_ref_for_offset): Also preserve larger
3931 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3933 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3935 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3938 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3940 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3942 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3944 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3945 (sem_function::equals_wpa): ... here.
3947 2015-03-10 Marek Polacek <polacek@redhat.com>
3948 Jakub Jelinek <jakub@redhat.com>
3951 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3952 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3955 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3958 * config/rs6000/t-linux: For powerpc64* target set
3959 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3961 2015-03-10 Richard Biener <rguenther@suse.de>
3964 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3965 for redirect_all_calls.
3967 2015-03-10 Marek Polacek <polacek@redhat.com>
3969 * gdbinit.in (pcfun): Define and document.
3971 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3973 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3974 of libgomp-plugin.h.
3975 (find_target_compiler): Support a case when the path to gcc is
3976 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3977 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3978 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3980 (main): Use GCC_INSTALL_NAME as target_driver_name.
3981 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3983 (mkoffload.o): Remove obsolete include path and defines.
3984 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3986 2015-03-10 Richard Biener <rguenther@suse.de>
3989 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3990 * tree-ssa-coalesce.c: Include timevar.h.
3991 (attempt_coalesce): Handle graph being NULL.
3992 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3993 Split out abnormal coalescing to ...
3994 (perform_abnormal_coalescing): ... this function.
3995 (coalesce_ssa_name): Perform abnormal coalescing without computing
3997 (verify_ssa_coalescing_worker): New function.
3998 (verify_ssa_coalescing): Likewise.
4000 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4003 * config.gcc (extra_options) [avr]: Remove.
4004 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4005 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4006 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4008 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4009 (-mmcu=): Add Var and MissingArgError properties.
4011 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4012 * config/avr/t-multilib: Regenerate.
4013 * config/avr/specs.h: New file.
4014 * config/avr/driver-avr.c: New file.
4015 * config/avr/genopt.sh: Remove file.
4016 * config/avr/avr-tables.opt: Remove file.
4017 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4018 * config/avr/avr-c.c: Same.
4020 (avr_current_device): Remove proto.
4021 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4022 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4023 (EXTRA_SPEC_FUNCTIONS): Define.
4024 (avr_devicespecs_file): New specs function proto.
4025 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4026 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4027 (avr_current_device): Remove definition and usage.
4028 (avr_set_core_architecture): New static function.
4029 (avr_option_override): Use it.
4030 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4031 (mcu_name): New static array.
4032 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4033 (avr_inform_devices, avr_inform_core_architectures): New functions.
4034 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4035 (avrlibc.h) [WITH_AVRLIBC]: Include.
4036 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4037 (print_mcu): Rewrite from scratch.
4038 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4039 Forward to avr-specific specs defined in device-specs file.
4040 * config/avr/t-avr (driver-avr.o): New rule.
4041 (avr-devices.o): Depend on avr-arch.h.
4042 (avr-mcus): No more depend on avr-tables.opt.
4043 (avr-tables.opt): Remove rule.
4044 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4046 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4048 * c-family/c.opt (fchkp-use-wrappers): New.
4049 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4050 (chkp_wrap_function): New.
4051 (chkp_build_instrumented_fndecl): Support wrapped
4053 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4054 (-fchkp-check-incomplete-type): New.
4055 (-fchkp-first-field-has-own-bounds): New.
4056 (-fchkp-narrow-bounds): New.
4057 (-fchkp-narrow-to-innermost-array): New.
4058 (-fchkp-optimize): New.
4059 (-fchkp-use-fast-string-functions): New.
4060 (-fchkp-use-nochk-string-functions): New.
4061 (-fchkp-use-static-bounds): New.
4062 (-fchkp-use-static-const-bounds): New.
4063 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4064 (-fchkp-check-read): New.
4065 (-fchkp-check-write): New.
4066 (-fchkp-store-bounds): New.
4067 (-fchkp-instrument-calls): New.
4068 (-fchkp-instrument-marked-only): New.
4069 (-fchkp-use-wrappers): New.
4070 (-static-libmpx): New.
4071 (-static-libmpxwrappers): New.
4073 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4075 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4076 (CHKP_SPEC): Add wrappers library.
4077 * c-family/c.opt (static-libmpxwrappers): New.
4079 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4081 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4084 * gcc.c (CHKP_SPEC): New.
4085 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4086 * c-family/c.opt (static-libmpx): New.
4088 2015-03-10 Richard Biener <rguenther@suse.de>
4091 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4093 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4094 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4095 (cgraph_add_edge_to_call_site_hash): Likewise.
4096 (cgraph_node::get_edge): Likewise.
4097 (cgraph_edge::set_call_stmt): Likewise.
4098 (cgraph_edge::remove_caller): Likewise.
4100 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4102 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4103 (callee_saved_gpr_regs_size): ... this.
4104 (callee_saved_regs_first_regno): Rename to ...
4105 (callee_saved_first_gpr_regno): ... this.
4106 (callee_saved_regs_last_regno) Rename to ...
4107 (callee_saved_last_gpr_regno): ... this.
4108 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4110 (nds32_initial_elimination_offset): Likewise.
4111 (nds32_expand_prologue): Likewise.
4112 (nds32_expand_epilogue): Likewise.
4113 (nds32_expand_prologue_v3push): Likewise.
4114 (nds32_expand_epilogue_v3pop): Likewise.
4115 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4116 Adjust renamed variables.
4117 (nds32_output_stack_pop): Likewise.
4119 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4121 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4124 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4126 PR rtl-optimization/65321
4127 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4129 * var-tracking.c (use_narrower_mode): Likewise.
4131 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4133 PR tree-optimization/65355
4134 * varasm.c (notice_global_symbol): Do not produce RTL.
4135 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4137 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4138 check for section anchors.
4140 2015-03-10 Alan Modra <amodra@gmail.com>
4143 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4144 to be single-arch by default. Set cpu_is_64bit for powerpc64
4145 given --with-cpu=native.
4146 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4147 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4149 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4150 rs6000_isa_flags rather than TARGET_64BIT.
4152 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4153 Kaz Kojima <kkojima@gcc.gnu.org>
4155 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4157 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4160 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4161 on a TREE_BINFO, instead use BINFO_TYPE.
4163 2015-03-09 Richard Biener <rguenther@suse.de>
4166 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4167 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4168 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4169 of that. When comparing dereferences compare alignment.
4170 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4172 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4174 * ipa-inline-analysis.c (check_callers): Check
4175 node->can_remove_if_no_direct_calls_and_refs_p.
4176 (growth_likely_positive): Reorganize to call
4177 can_remove_if_no_direct_calls_p later.
4178 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4179 will_be_removed_from_program_if_no_direct_calls_p): Add
4180 will_inline parameter.
4181 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4182 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4183 Handle inliner case correctly.
4185 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4187 PR tree-optimization/63743
4188 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4189 had its definition forwarded by TER.
4191 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4194 * ipa-utils.h (types_odr_comparable): Add strict argument.
4195 * ipa-devirt.c: Fix whitespace;
4196 (odr_hasher): Remove.
4197 (odr_name_hasher, odr_vtable_hasher): New hashers.
4198 (can_be_name_hashed_p): New predicate.
4199 (hash_type_name): remove.
4200 (hash_odr_name): New.
4201 (odr_name_hasher::hash): new.
4202 (can_be_vtable_hashed_p): New.
4203 (hash_odr_vtable): New.
4204 (odr_vtable_hasher::hash): New.
4205 (types_same_for_odr): Add strict parameter.
4206 (types_odr_comparable): Likewise.
4207 (odr_name_hasher::equal): New.
4208 (odr_vtable_hasher::equal): New.
4209 (odr_name_hasher::remove): New.
4210 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4211 (odr_vtable_hash_type): New.
4212 (odr_vtable_hash): New.
4213 (odr_subtypes_equivalent_p): Do strict comparsion.
4214 (add_type_duplicate): Merge type names; cleanup; avoid type
4216 (register_odr_type): Initialize vtable hash.
4217 (build_type_inheritance_graph): Likewise
4218 (get_odr_type): Reorg to use two hashes.
4219 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4221 (ipa_devirt): Dump type_inheritance_graph.
4222 (types_same_for_odr): Add strict mode.
4224 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4227 * cgraph.h (symtab_node): Add definition_alignment,
4228 can_increase_alignment_p and increase_alignment.
4229 * symtab.c (symtab_node::can_increase_alignment_p,
4230 increase_alignment_1, symtab_node::increase_alignment,
4231 symtab_node::definition_alignment): New.
4232 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4233 can_increase_alignment_p.
4234 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4235 * tree-vect-stmts.c (ensure_base_align): Likewise.
4236 * varasm.c (function_section_1): Use definition_alignment.
4237 (assemble_start_function): Likewise.
4238 (emit_local): likewise.
4239 (build_constant_desc): Likewsie.
4240 (output_constant_def_contents): Likewise.
4241 (place_block_symbol): Likewise.
4242 (output_object_block): Likewise.
4244 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4247 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4248 when outputting debug.
4250 2015-03-07 Marek Polacek <polacek@redhat.com>
4251 Martin Uecker <uecker@eecs.berkeley.edu>
4254 * doc/invoke.texi: Update description of -fsanitize=bounds.
4256 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4258 * tree-ssa-phiopt.c (neg_replacement): Remove.
4259 (tree_ssa_phiopt_worker): Remove negate optimization.
4261 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4264 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4266 2015-03-06 Richard Biener <rguenther@suse.de>
4269 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4270 and liveout_obstack members.
4271 (calculate_live_on_exit): Remove.
4272 (calculate_live_ranges): Change declaration.
4273 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4274 (new_tree_live_info): Adjust.
4275 (calculate_live_ranges): Delete livein when not wanted.
4276 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4277 Deal with partly deleted live info.
4278 (loe_visit_block): Remove temporary bitmap by using
4279 bitmap_ior_and_compl_into.
4280 (live_worklist): Adjust accordingly.
4281 (calculate_live_on_exit): Make static.
4282 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4283 we do not need livein.
4285 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4287 * real.c (real_from_string): Fix typo in assertion.
4289 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4291 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4294 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4296 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4298 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4301 * lra-assigns.c (find_hard_regno_for): Rename to
4302 find_hard_regno_for_1. Add a new parameter.
4303 (find_hard_regno_for): New function using find_hard_regno_for_1.
4305 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4307 PR rtl-optimization/65067
4308 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4309 strict volatile bitfield handling.
4311 2015-03-05 Martin Liska <mliska@suse.cz>
4314 * ipa-icf.c (sem_variable::equals): Compare variables types.
4316 2015-03-05 Richard Henderson <rth@redhat.com>
4319 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4320 correctly check weak symbol binding.
4322 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4325 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4328 2015-03-05 Martin Liska <mliska@suse.cz>
4330 * ipa-inline.c (inline_small_functions): Set default value to
4331 prevent warning during bootstrap.
4332 * tree.h: Add pragma guard that ignores false positives during
4335 2015-03-05 Richard Biener <rguenther@suse.de>
4337 PR tree-optimization/65310
4338 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4339 Properly preserve alignment of the base of the access.
4341 2015-03-05 Richard Biener <rguenther@suse.de>
4344 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4345 Compare dependence info.
4347 2015-03-05 Richard Biener <rguenther@suse.de>
4350 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4352 (walk_ssa_copies): Revert last chage. Instead do not walk
4353 SSA names registered for SSA update.
4355 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4358 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4359 vtable references for their containing type.
4360 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4361 and type attributes.
4363 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4365 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4367 * stor-layout.c (finalize_record_size): Revert latest change.
4369 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4371 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4373 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4375 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4376 for correct comdat handling.
4377 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4379 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4380 (used_from_object_file_p_worker): Remove.
4381 (cgraph_node::only_called_directly_or_alised): Add
4382 used_from_object_file_p.
4383 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4384 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4385 can_remove_if_no_direct_calls_and_refs_p.
4387 2015-03-04 Nick Clifton <nickc@redhat.com>
4389 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4390 General register class.
4391 * config/rl78/rl78-real.md: Replace general register constraints
4392 with real+virtual register constraints.
4394 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4396 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4397 from checking for -mhtm option.
4399 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4401 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4402 (struct ipa_sra_check_caller_data): Add has_thunk field.
4403 (ipa_sra_check_caller): Check for thunk.
4404 (ipa_sra_preliminary_function_checks): Give up on function with
4406 (ipa_early_sra): Use call_for_symbol_and_aliases.
4408 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4411 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4412 called for __stack_chk_guard symbol.
4414 2015-03-03 DJ Delorie <dj@redhat.com>
4416 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4418 (*addhi3_real): Likewise.
4419 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4420 pattern to match incrementing memory.
4421 * config/rl78/predicates.md (rl78_1_2_operand): New.
4422 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4423 it's the same and only mem.
4424 (rl78_alloc_physical_registers_op2): If there's effectively only
4425 one MEM, transcode it into HL.
4426 (rl78_far_p): Reject addresses that aren't legitimate.
4428 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4430 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4433 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4435 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4437 Implement call0 ABI for xtensa
4438 * config/xtensa/constraints.md ("a" constraint): Include stack
4439 pointer in case of call0 ABI.
4440 ("q" constraint): Make empty in case of call0 ABI.
4441 ("D" constraint): Include stack pointer in case of call0 ABI.
4442 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4443 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4445 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4447 (xtensa_regno_to_class): Make it a local variable in the
4448 function xtensa_regno_to_class.
4449 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4450 macro, function prototype and implementation.
4451 (reg_nonleaf_alloc_order): Make it a local variable in the
4452 function order_regs_for_local_alloc.
4453 (xtensa_conditional_register_usage): New function.
4454 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4455 (xtensa_valid_move): Allow direct moves to stack pointer
4456 register in call0 ABI.
4457 (xtensa_setup_frame_addresses): Only spill register windows in
4459 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4460 call0 ABI respectively.
4461 (xtensa_function_arg_1): Only mark a7 register for copying in
4463 (xtensa_call_save_reg): New function.
4464 (compute_frame_size): Add space for callee saved register
4465 storage to the frame size in call0 ABI.
4466 (xtensa_expand_prologue): Generate code to set up stack frame
4467 and save callee-saved registers in call0 ABI.
4468 (xtensa_expand_epilogue): New function.
4469 (xtensa_set_return_address): New function.
4470 (xtensa_return_addr): Calculate return address in call0 ABI.
4471 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4472 emit copying code in windowed ABI.
4473 (order_regs_for_local_alloc): Add preferred register allocation
4474 order for non-leaf function in call0 ABI.
4475 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4476 (xtensa_asm_trampoline_template): Add trampoline generation for
4478 (xtensa_trampoline_init): Add trampoline initialization for
4480 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4482 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4483 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4484 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4485 ABI call-used registers.
4486 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4487 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4489 (REG_CLASS_CONTENTS): Include all registers into the preferred
4490 reload registers set, adjust the set in the
4491 xtensa_conditional_register_usage.
4492 (xtensa_regno_to_class): Drop variable declaration.
4493 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4495 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4497 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4498 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4499 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4500 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4501 location in call0 ABI.
4502 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4503 stack adjustment size when handling exception.
4504 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4505 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4507 ("return" pattern): Generate ret.n/ret in call0 ABI.
4508 ("epilogue" pattern): Expand epilogue.
4509 ("nonlocal_goto" pattern): Use default in call0 ABI.
4510 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4511 emit eh_set_a0_* depending on ABI.
4512 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4513 ("eh_set_a0_call0", "blockage"): New patterns.
4515 2015-03-03 Martin Liska <mliska@suse.cz>
4518 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4520 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4523 * config/rs6000/rs6000-tables.opt: Regenerate table.
4525 2015-03-03 Renlin Li <renlin.li@arm.com>
4527 * doc/md.texi (@item ^): Change ? into ^.
4529 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4531 * doc/tm.texi: Regenerated.
4533 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4535 * builtins.c (expand_builtin_return_addr): Add
4536 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4538 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4540 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4542 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4544 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4547 2015-03-03 Martin Jambor <mjambor@suse.cz>
4548 Eric Botcazou <ebotcazou@adacore.com>
4550 * tree-sra.c (ipa_sra_check_caller_data): New type.
4551 (has_caller_p): Removed.
4552 (ipa_sra_check_caller): New function.
4553 (ipa_sra_preliminary_function_checks): Use it.
4555 2015-03-03 Martin Liska <mliska@suse.cz>
4557 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4558 instead of if branch.
4560 2015-03-03 Martin Liska <mliska@suse.cz>
4563 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4565 2015-03-23 Jeff Law <law@redhat.com>
4567 PR tree-optimization/65241
4568 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4569 hash table if INSERT is true.
4571 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4574 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4576 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4579 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4580 (avr_pass_data_recompute_notes): New static variable.
4581 (avr_pass_recompute_notes): New class.
4582 (avr_register_passes): New static function.
4583 (avr_option_override): Call it.
4585 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4587 Fix various problems with specs file generation.
4590 * config.gcc (extra_gcc_objs) [avr]: Remove.
4591 * config/avr/driver-avr.c: Remove file.
4592 * config/avr/t-avr (driver-avr.o): Remove rule.
4593 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4594 INCLUDES to build. Depend on TM_H.
4595 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4596 build warnings. Fix non-matching types and non-existing %-codes.
4598 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4599 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4600 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4601 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4602 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4603 (LIBGCC_SPEC): Remove definitions.
4605 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4607 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4608 to create a register in testing mode.
4610 2015-03-03 Martin Liska <mliska@suse.cz>
4611 Jan Hubicka <hubicka@ucw.cz>
4614 * cgraph.c (cgraph_node::has_thunk_p): New function.
4615 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4616 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4617 (sem_function::merge): Assert is changed.
4619 2015-03-03 Martin Liska <mliska@suse.cz>
4620 Martin Jambor <mjambor@suse.cz>
4623 * ipa-icf.c (sem_item_optimizer::execute): Change function
4624 return value to boolean.
4625 (sem_item_optimizer::merge_classes): Likewise.
4626 (ipa_icf_driver): Return TODO_remove_functions in case there's
4627 a merge operation processed.
4628 * ipa-icf.h: Change function return value to boolean.
4630 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4633 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4634 processor type for 64-bit little endian PowerPC.
4636 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4637 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4638 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4639 printing built-in mask so it does not pass NULL pointers.
4641 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4644 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4647 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4648 !ISA_HAS_FP_CONDMOVE.
4650 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4652 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4655 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4657 * doc/invoke.texi (Options for Code Generation Conventions):
4658 Fix URL of DSO paper.
4660 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4663 * ipa-inline.c (check_callers): Looks for recursion.
4664 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4665 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4666 summary of inline clones.
4667 (do_estimate_growth_1): Fix recursion check.
4669 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4672 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4675 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4676 Aldy Hernandez <aldyh@redhat.com>
4679 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4680 when checking TYPE_BINFO.
4682 2015-03-02 Richard Biener <rguenther@suse.de>
4685 * ipa-icf-gimple.c: Include builtins.h.
4686 (func_checker::compare_memory_operand): Compare base alignment.
4688 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4691 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4692 are never passed by reference.
4694 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4697 * tree-chkp.c (chkp_check_lower): Don't check against
4698 zero bounds for already instrumented functions.
4699 (chkp_check_upper): Likewise.
4700 (chkp_fini): Clean pass local data to avoid wrong reusage.
4702 2015-02-28 Martin Liska <mliska@suse.cz>
4703 Jan Hubicka <hubicka@ucw.cz>
4705 * ipa-icf.c (sem_variable::equals): Improve debug output;
4706 get variable constructor.
4707 (sem_variable::parse): Do not filter out too early; give up on
4708 volatile and register vars.
4709 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4711 * ipa-icf.h (sem_variable::init): Do not set ctor.
4712 (sem_variable::ctor): Remove.
4714 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4717 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4719 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4721 * ipa-icf.c: Include stor-layout.h
4722 (sem_function::compare_cgraph_references): Rename to ...
4723 (sem_item::compare_cgraph_references): ... this one.
4724 (sem_variable::equals_wpa): New function
4725 (sem_variable::equals): Do not check stuff already verified by
4727 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4728 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4729 (sem_function): Remove compare_cgraph_references.
4730 (sem_variable): Turns equals_wpa into non-inline.
4732 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4734 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4735 (sem_item::add_expr): New function.
4736 (sem_function::hash_stmt): Handle operands of most statements.
4737 (sem_variable::get_hash): Hash the actual constructor.
4738 * ipa-icf.h (sem_item): Add add_expr.
4739 (sem_function): Update prototype of hash_stmt
4741 2015-02-28 Martin Liska <mliska@suse.cz>
4742 Jan Hubicka <hubicka@ucw.cz>
4745 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4747 (func_checker::compare_variable_decl): Skip symtab vars.
4748 (func_checker::compare_cst_or_decl): Update.
4749 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4750 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4751 use correct symtab predicates.
4752 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4753 (sem_variable::parse): Update comment.
4754 (sem_item_optimizer::build_graph): Consider ultimate aliases
4757 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4759 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4762 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4764 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4765 (sem_variable::merge) Likewise.
4767 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4769 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4770 target; also match flag_ipa_devirt.
4772 2015-03-01 Martin Liska <mliska@suse.cz>
4773 Jan Hubicka <hubicka@ucw.cz>
4775 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4776 Validate variable alignment.
4777 * ipa-icf.c (sem_function::equals_private): Be more precise
4778 about non-common function attributes.
4779 (sem_variable::equals): Likewise.
4781 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4784 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4785 across COMDAT group boundary.
4787 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4790 * ipa-icf.c (clear_decl_rtl): New function.
4791 (sem_function::merge): Clear RTL before forming alias.
4792 (sem_variable::merge): Clear RTL before forming alias.
4794 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4797 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4799 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4801 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4804 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4806 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4807 a typo in the description.
4809 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4812 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4813 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4814 * lra-constraints.c: Include "params.h".
4815 (EBB_PROBABILITY_CUTOFF): Use
4816 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4817 (lra_inheritance): Use '<' instead of '<=' for
4818 EBB_PROBABILITY_CUTOFF.
4819 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4822 2015-02-27 Martin Liska <mliska@suse.cz>
4824 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4825 vector length condition.
4827 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4829 * doc/extend.texi (x86 transactional memory intrinsics):
4830 Reorganize discussion of _xbegin. Clarify that the return
4831 value is a bit mask. Expand example and move to end of section.
4833 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4834 Aldy Hernandez <aldyh@redhat.com>
4836 PR rtl-optimization/65220
4837 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4839 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4842 * lra-remat.c (update_scratch_ops): New.
4843 (do_remat): Call it.
4844 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4845 (remove_scratches): ... here.
4846 * lra-int.h (lra_register_new_scratch_op): New prototype.
4848 2015-02-27 Marek Polacek <polacek@redhat.com>
4851 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4852 -Wformat-signedness anymore.
4854 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4856 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4858 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4860 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4862 * config/s390/s390.c (enum s390_builtin):
4863 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4864 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4865 (s390_init_builtins): Generate new builtin functions.
4866 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4867 (s390_sfpc, s390_efpc): New pattern definitions.
4869 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4871 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4872 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4873 (s390_builtin_decls): New array.
4874 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4875 (s390_builtin_decl): New function.
4876 (TARGET_BUILTIN_DECL): Define macro.
4878 2015-02-27 Richard Biener <rguenther@suse.de>
4881 * builtins.c (get_object_alignment_2): Make sure to re-apply
4882 the ANDed mask after recursing to its operand gets us a new
4883 misalignment bit position.
4885 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4886 Martin Liska <mliska@suse.cz>
4889 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4890 Use address_matters_p.
4891 (redirect_all_callers, set_addressable): New functions.
4892 (sem_function::merge): Reorganize and fix merging issues.
4893 (sem_variable::merge): Likewise.
4894 (sem_variable::compare_sections): Remove.
4895 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4897 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4899 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4901 (address_matters_1): New function.
4902 (symtab_node::address_matters_p): New function.
4903 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4904 check for merged flag.
4905 * cgraph.h (address_matters_p): Declare.
4906 (symtab_node::address_taken_from_non_vtable_p): Remove.
4907 (symtab_node::address_can_be_compared_p): New method.
4908 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4909 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4911 (comdat_can_be_unshared_p_1) Use address_matters_p.
4912 (update_vtable_references): Fix formating.
4913 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4914 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4915 * cgraphclones.c: Preserve merged and icf_merged flags.
4917 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4919 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4920 (Label Attributes): Likewise.
4921 (Cilk Plus Builtins): Likewise.
4922 (ARC SIMD Built-in Functions): Likewise.
4923 (ARM C Language Extensions (ACLE)): Likewise.
4924 (PowerPC Built-in Functions): Likewise.
4925 (PowerPC Hardware Transactional Memory Built-in Functions):
4928 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4930 PR tree-optimization/65216
4931 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4932 new stmt and new SSA_NAME for lhs whenever the arguments have
4933 changed and weren't just swapped. Fix comment typo.
4935 PR tree-optimization/65215
4936 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4937 for PDP endian targets.
4938 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4939 Fix up formatting issues.
4940 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4941 size is smaller than the original, adjust MEM_REF offset by the
4942 difference of sizes. Use is_gimple_mem_ref_addr instead of
4943 is_gimple_min_invariant test to avoid adding address temporaries.
4945 2015-02-26 Martin Liska <mliska@suse.cz>
4946 Jan Hubicka <hubicka@ucw.cz>
4949 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4950 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4951 (sem_item_optimizer::process_cong_reduction): Include division by
4952 sensitive references.
4953 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4954 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4955 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4957 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4960 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4962 * config/avr/avr.c: Same.
4963 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4964 Refuse any constant address not in 0..0xbf.
4965 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4966 tiny_valid_direct_memory_access_range from insn conditions.
4967 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4969 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4972 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4973 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4974 * config/sh/predicates.md (const_logical_operand): New predicate.
4975 * config/sh/sh.md: Add new peephole2 patterns.
4977 2015-02-26 Marek Polacek <polacek@redhat.com>
4980 * ipa-inline.c (early_inliner): Recompute inline parameters.
4982 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4985 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4986 instructions with TImode operands are included in the analysis.
4988 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4990 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4991 of an EDGE_FSM_THREAD.
4993 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4995 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4997 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5000 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5002 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5004 PR tree-optimization/65048
5005 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5006 (thread_through_all_blocks): Call valid_jump_thread_path.
5007 Remove invalid FSM jump-thread paths.
5009 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5011 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5012 (ipa_write_optimization_summaries): Likewise.
5013 * tree-streamer.h: Include data-streamer.h.
5014 (streamer_mode_table): Declare extern variable.
5015 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5016 * lto-streamer-out.c (lto_output_init_mode_table,
5017 lto_write_mode_table): New functions.
5018 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5020 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5021 (lto_create_simple_input_block): Add mode_table argument to the
5022 lto_input_block constructors.
5023 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5025 * data-streamer-in.c (string_for_index): Likewise.
5026 * ipa-inline-analysis.c (inline_read_section): Likewise.
5027 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5028 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5029 * lto-streamer-in.c (lto_read_body_or_constructor,
5030 lto_input_toplevel_asms): Likewise.
5031 (lto_input_mode_table): New function.
5032 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5033 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5034 Use bp_pack_machine_mode.
5035 * real.h (struct real_format): Add name field.
5036 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5037 (class lto_input_block): Add mode_table member.
5038 (lto_input_block::lto_input_block): Add mode_table_ argument,
5039 initialize mode_table.
5040 (struct lto_file_decl_data): Add mode_table field.
5041 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5042 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5043 unpack_ts_decl_common_value_fields,
5044 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5045 * tree-streamer.c (streamer_mode_table): New variable.
5046 * real.c (ieee_single_format, mips_single_format,
5047 motorola_single_format, spu_single_format, ieee_double_format,
5048 mips_double_format, motorola_double_format,
5049 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5050 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5051 ibm_extended_format, mips_extended_format, ieee_quad_format,
5052 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5053 decimal_single_format, decimal_double_format, decimal_quad_format,
5054 ieee_half_format, arm_half_format, real_internal_format): Add name
5056 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5058 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5061 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5062 reordering for selective scheduling.
5064 2015-02-26 Terry Guo <terry.guo@arm.com>
5066 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5067 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5068 (arm_arch_no_volatile_ce): Declare new global variable.
5069 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5070 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5071 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5072 (TARGET_NO_VOLATILE_CE): New macro.
5073 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5074 volatile memory access in IT block
5076 2015-02-25 Kai Tietz <ktietz@redhat.com>
5078 PR tree-optimization/61917
5079 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5080 that reduc_def_stmt is null.
5082 2015-02-25 Martin Liska <mliska@suse.cz>
5084 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5085 hard register variables.
5087 2015-02-25 Kai Tietz <ktietz@redhat.com>
5090 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5091 (symtab::noninterposable_alias): Likewise.
5093 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5096 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5098 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5100 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5103 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5104 as split condition; force split via '#' in output pattern.
5106 2015-02-25 Richard Biener <rguenther@suse.de>
5107 Kai Tietz <ktietz@redhat.com>
5109 PR tree-optimization/61917
5110 * tree-vect-loop.c (vectorizable_reduction): Allow
5111 vect_internal_def without reduction to exit graceful.
5113 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5116 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5117 only with NONDEBUG_INSN_P.
5119 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5121 Use variadic macros with avr-log.c.
5123 * config/avr/avr-protos.h (avr_vdump): New prototype.
5124 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5125 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5126 * config/avr/avr-log.c: Adjust comments.
5127 (avr_vdump): New function.
5128 (avr_vadump): Pass caller as 2nd argument instead of format string.
5129 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5130 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5132 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5135 * target.def (target_option_stream_in): New target hook.
5136 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5137 targetm.target_option.post_stream_in if non-NULL.
5138 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5139 * doc/tm.texi: Updated.
5140 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5142 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5144 2015-02-24 Jeff Law <law@redhat.com>
5147 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5148 of operand 0 and operand 2.
5149 (zero_cost_loop_end, loop_end): Similarly.
5151 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5153 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5156 2015-02-24 DJ Delorie <dj@redhat.com>
5158 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5159 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5160 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5161 instead of hardcoding SImode.
5163 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5165 * omp-low.c (create_omp_child_function): Tag entrypoint
5166 functions with a special attribute.
5168 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5171 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5173 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5175 PR rtl-optimization/65123
5176 * lra-remat.c (operand_to_remat): Check hard regs in insn
5179 2015-02-24 Nick Clifton <nickc@redhat.com>
5181 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5184 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5187 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5188 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5189 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5190 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5191 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5192 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5193 (BUILT_IN_GOACC_PARALLEL): Specify as
5194 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5195 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5197 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5198 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5199 Remove function types.
5200 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5201 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5202 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5205 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5207 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5209 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5211 PR tree-optimization/65170
5212 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5213 if val[1] < 0, clear also val[2] and return 3.
5215 2015-02-24 Alan Modra <amodra@gmail.com>
5218 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5219 when *base is a reg. Handle nested plus addresses. Simplify
5222 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5224 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5225 use natural alignment when optimizing for size.
5227 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5230 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5231 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5232 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5234 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5237 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5238 too big for a wide_int. Implement missing wrapping operation.
5240 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5243 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5244 instead of const_int 4294901760.
5246 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5248 * config/avr/t-avr: Fix typo in comment.
5250 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5252 * doc/rtl.texi (fma): Clarify documentation.
5254 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5257 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5258 over input_location.
5260 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5262 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5263 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5264 restrict alignments to absolute_biggest_alignment.
5265 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5267 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5268 * doc/tm.texi: Regenerate.
5269 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5271 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5274 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5276 2015-02-20 Richard Biener <rguenther@suse.de>
5278 PR tree-optimization/65136
5279 * tree-ssa-propagate.c: Include cfgloop.h.
5280 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5281 arguments with constants.
5283 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5284 Martin Liska <mliska@suse.cz>
5287 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5288 don't try to create_thunk if stdarg_p. If
5289 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5290 redirect_callers if possible.
5291 (sem_item_optimizer::execute): Call unregister_hooks here...
5292 (ipa_icf_driver): ... instead of here.
5294 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5296 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5297 Mark operand 0 as earlyclobber in 2nd alternative.
5298 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5299 Write negated shift amount into QI lowpart operand 0 and use it
5301 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5303 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5305 * cgraph.h (clone_function_name_1): Declare.
5306 * cgraphclones.c (clone_function_name_1): New function.
5307 (clone_function_name): Use it.
5308 * lto-partition.c: Include "stringpool.h".
5309 (must_not_rename, maybe_rewrite_identifier)
5310 (validize_symbol_for_target): New static functions.
5311 (privatize_symbol_name): Use must_not_rename.
5312 (promote_symbol): Call validize_symbol_for_target.
5313 (lto_promote_cross_file_statics): Likewise.
5314 (lto_promote_statics_nonwpa): Likewise.
5316 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5319 * config/avr/avr.md (pushhi_insn): New insn.
5320 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5322 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5323 Jakub Jelinek <jakub@redhat.com>
5325 * tree-streamer.c (preload_common_nodes): Don't preload
5326 TI_VA_LIST* for offloading.
5327 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5330 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5332 * config/pa/pa.c (pa_emit_move_sequence): Always force
5333 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5336 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5337 (TARGET_ASM_RELOC_RW_MASK): Define.
5338 (pa_cannot_force_const_mem): Revert previous change.
5340 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5341 Jan Hubicka <hubicka@ucw.cz>
5344 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5345 across jump functions.
5347 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5349 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5351 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5353 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5355 2015-02-19 Richard Henderson <rth@redhat.com>
5358 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5359 test DECL_EXTERNAL independent of symtab_node.
5361 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5364 * varpool.c (varpool_node::get_constructor): Return early
5365 if this->lto_file_data is NULL.
5367 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5369 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5370 (rank_for_schedule_debug): Update.
5371 (ready_sort): Make static. Move sorting logic to ...
5372 (ready_sort_debug, ready_sort_real): New static functions.
5373 (schedule_block): Sort both debug insns and real insns in preparation
5374 for ready list trimming. Improve debug output.
5375 * sched-int.h (ready_sort): Remove global declaration.
5377 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5379 * ipa-icf.c (sem_function::equals_private): Adjust.
5380 (sem_function::bb_dict_test): Take a vec<int> * instead of
5382 * ipa-icf.h (bb_dict_test): Likewise.
5384 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5386 PR gcov-profile/64634
5387 * tree-eh.c (frob_into_branch_around): Fix up typos
5388 in function comment.
5389 (lower_catch): Put eh_seq resulting from EH lowering of
5390 the cleanup sequence after the cleanup rather than before it.
5392 2015-02-18 Tom de Vries <tom@codesourcery.com>
5394 * common.opt (fstdarg-opt): New option.
5395 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5396 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5397 (@item -fstdarg-opt): New item.
5399 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5402 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5405 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5407 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5409 (ALL_HOST_OBJS): Add mkoffload.o.
5410 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5412 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5414 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5415 (compare_virtual_tables): Be smarter about skipping typeinfos;
5416 do sane output on virtual table table mismatch.
5417 (warn_odr): Be ready for forward declarations of enums;
5418 output sane info on base mismatch and virtual table mismatch.
5419 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5420 when only one type is polymorphic.
5421 (get_odr_type): Fix hashtable corruption.
5422 (dump_odr_type): Dump mangled names.
5424 2015-02-18 Richard Biener <rguenther@suse.de>
5426 PR tree-optimization/65063
5427 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5428 have replaced looparound PHIs.
5430 2015-02-18 Martin Liska <mliska@suse.cz>
5432 * lto-streamer.c (lto_streamer_init): Encapsulate
5433 streamer_check_handled_ts_structures with checking macro.
5435 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5438 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5439 section if !implicit_section.
5440 (cgraph_node::create_version_clone_with_body): Likewise.
5441 * trans-mem.c (ipa_tm_create_version): Likewise.
5443 2015-02-18 Richard Biener <rguenther@suse.de>
5445 PR tree-optimization/62217
5446 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5449 2015-02-18 Marek Polacek <polacek@redhat.com>
5452 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5453 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5454 is in range [-16K, -1]. Don't issue run-time error if
5455 (ptr > ptr + offset).
5457 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5459 * doc/install.texi (nvptx-*-none): New section.
5460 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5461 * config/nvptx/nvptx.opt: Update.
5463 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5464 (access_check): New functions, copied from
5465 config/i386/intelmic-mkoffload.c.
5466 (main): For non-installed testing, look in all COMPILER_PATHs for
5469 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5471 2015-02-18 Andrew Pinski <apinski@cavium.com>
5472 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5474 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5475 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5477 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5479 * ipa-visibility.c (function_and_variable_visibility): Only
5480 check locality if node is not already local.
5481 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5482 call_for_symbol_and_aliases instead of
5483 call_for_symbol_thunks_and_aliases.
5484 (ipa_inline): Likewise.
5485 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5487 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5488 call_for_symbol_and_aliases.
5489 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5490 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5491 (ipa_propagate_frequency): Update.
5492 (ipa_profile): Add opt_for_fn gueards.
5494 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5496 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5497 * doc/invoke.texi (SH options): Document it.
5498 * config/sh/sh.c (sh_insn_length_adjustment): Check
5499 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5501 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5503 * common.opt (fipa-cp-alignment): New.
5504 * ipa-cp.c (ipcp_store_alignment_results): Check
5505 flag_ipa_cp_alignment.
5506 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5508 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5509 * doc/invoke.texi: Document -fipa-cp-alignment.
5511 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5514 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5515 to nil. Adjust comments.
5517 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5519 * ipa-visibility.c (function_and_variable_visibility): Only
5520 check locality if node is not already local.
5521 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5522 call_for_symbol_and_aliases instead of
5523 call_for_symbol_thunks_and_aliases.
5524 (ipa_inline): Likewise.
5525 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5527 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5528 call_for_symbol_and_aliases.
5529 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5530 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5531 (ipa_propagate_frequency): Update.
5532 (ipa_profile): Add opt_for_fn guards.
5534 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5536 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5537 skipping of "strange" tokens.
5539 2015-02-17 Jeff Law <law@redhat.com>
5541 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5544 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5546 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5547 as forcing a HARD_DEP between instructions, thereby
5548 disallowing rewriting to break dependencies.
5550 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5552 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5553 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5554 variables in boundary that have no inlitalizer encoded and are
5556 * varasm.c (default_binds_local_p_2): External definitions do not
5557 count as definitions here.
5559 2015-02-16 Jeff Law <law@redhat.com>
5561 PR tree-optimization/64823
5562 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5564 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5565 threading through blocks with PHIs, but no statements.
5566 (thread_through_normal_block): Distinguish between blocks where
5567 we did not process all the statements and blocks with no statements.
5569 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5570 James Greenhalgh <james.greenhalgh@arm.com>
5573 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5574 section if not linkonce. Fix up formatting.
5575 (cgraph_node::create_version_clone_with_body): Copy section.
5576 * trans-mem.c (ipa_tm_create_version): Likewise.
5578 2015-02-16 Richard Biener <rguenther@suse.de>
5580 PR tree-optimization/65077
5581 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5582 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5583 (find_func_aliases): Allow float values to carry pointers again.
5585 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5587 * doc/install.texi (Specific): Reorder targets list to put
5588 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5591 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5592 David Edelsohn <dje.gcc@gmail.com>
5595 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5596 mapping class to external variable or function reference.
5597 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5600 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5603 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5604 ASM_WEAKEN_DECL if defined.
5606 2015-02-16 Richard Biener <rguenther@suse.de>
5609 * varasm.c (default_file_start): For LTO produced units
5610 emit <artificial> as file directive.
5612 2015-02-16 Richard Biener <rguenther@suse.de>
5614 PR tree-optimization/63593
5615 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5616 stmts and releasing SSA names until...
5617 (execute_pred_commoning): ... after processing all chains.
5619 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5622 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5625 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5627 * doc/bugreport.texi: Adjust section titles throughout the file
5628 to use "Title Case".
5629 * doc/extend.texi: Likewise.
5630 * doc/gcov.texi: Likewise.
5631 * doc/implement-c.texi: Likewise.
5632 * doc/implement-cxx.texi: Likewise.
5633 * doc/invoke.texi: Likewise.
5634 * doc/objc.texi: Likewise.
5635 * doc/standards.texi: Likewise.
5636 * doc/trouble.texi: Likewise.
5638 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5640 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5641 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5642 * tree.c (lookup_binfo_at_offset): Make static.
5643 (get_binfo_at_offset): Do not shadow offset; add explanatory
5646 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5648 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5649 for all floading point loads and stores except those using a register
5651 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5654 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5656 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5657 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5658 (estimate_growth): Handle uninlinable edges correctly.
5659 (check_callers): New.
5660 (growth_likely_positive): Handle aliases correctly.
5662 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5664 * ipa-chkp.c: Use iterate_direct_aliases.
5665 * symtab.c (resolution_used_from_other_file_p): Move inline.
5666 (symtab_node::create_reference): Fix formating.
5667 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5668 (symtab_node::iterate_reference): Move inline.
5669 (symtab_node::iterate_referring): Move inline.
5670 (symtab_node::iterate_direct_aliases): Move inline.
5671 (symtab_node::used_from_object_file_p_worker): Inline into ...
5672 (symtab_node::used_from_object_file_p): ... this one; move inline.
5673 (symtab_node::call_for_symbol_and_aliases): Move inline;
5674 use iterate_direct_aliases.
5675 (symtab_node::call_for_symbol_and_aliases_1): New method.
5676 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5677 use iterate_direct_aliases.
5678 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5679 (varpool_node::call_for_node_and_aliases): Rename to ...
5680 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5681 use iterate_direct_aliases.
5682 (varpool_node::call_for_symbol_and_aliases_1): New method.
5683 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5684 (ipa_discover_readonly_nonaddressable_var): Update.
5685 * ipa-devirt.c: Fix formating.
5686 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5688 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5689 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5690 * cgraph.h (used_from_object_file_p_worker): Remove.
5691 (resolution_used_from_other_file_p): Move inline.
5692 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5693 (symtab_node::iterate_reference): Move inline.
5694 (symtab_node::iterate_referring): Move inline.
5695 (symtab_node::iterate_direct_aliases): Move inline.
5696 (symtab_node::used_from_object_file_p_worker): Inline into ...
5697 (symtab_node::used_from_object_file_p): Move inline.
5698 * tree-emutls.c (ipa_lower_emutls): Update.
5699 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5700 (varpool_node::call_for_node_and_aliases): Remove.
5702 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5704 PR tree-optimization/62209
5705 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5706 op == range->exp, insert seq and gimplified code after labels
5707 instead of after the phi.
5709 2015-02-13 Jeff Law <law@redhat.com>
5712 Revert my change for tree-optimization/64823.
5714 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5716 PR tree-optimization/65053
5717 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5718 cond, either reset VR on lhs or set it to phi result VR.
5720 2015-02-13 Jeff Law <law@redhat.com>
5722 PR tree-optimization/64823
5723 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5724 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5725 threading through blocks with PHIs, but no statements.
5726 (thread_through_normal_block): Distinguish between blocks where
5727 we did not process all the statements and blocks with no statements.
5729 PR rtl-optimization/47477
5730 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5731 simplifier to narrow arithmetic.
5733 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5736 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5737 polymorphic call info when type is not known to be preserved.
5739 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5742 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5743 (inline_call): Use it.
5745 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5747 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5748 GOMP_DEVICE_NVIDIA_PTX.
5750 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5753 * stmt.c (emit_case_nodes): Use void_type_node instead of
5754 NULL_TREE as LABEL_DECL type.
5756 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5758 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5760 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5761 symbolic references to data to be forced to constant memory on the
5764 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5766 PR tree-optimization/65002
5767 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5769 * tree-sra.c (some_callers_have_no_vuse_p): New.
5770 (ipa_early_sra): Reject functions whose callers
5771 assume function is read only.
5773 2015-02-13 Richard Biener <rguenther@suse.de>
5776 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5777 for LTO produced CUs.
5779 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5781 PR tree-optimization/64705
5782 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5783 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5784 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5785 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5786 expand_simple_operations.
5788 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5789 Richard Henderson <rth@redhat.com>
5792 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5793 before notice_global_symbol.
5794 (varpool_node::finalize_decl): Likewise.
5795 * varasm.c (default_binds_local_p_2): Rename from
5796 default_binds_local_p_1, add weak_dominate argument. Use direct
5797 returns instead of assigning to local variable. Unify varpool and
5798 cgraph paths via symtab_node. Reject undef weak variables before
5799 testing visibility. Reorder tests for simplicity.
5800 (default_binds_local_p): Use default_binds_local_p_2.
5801 (default_binds_local_p_1): Likewise.
5802 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5804 (default_elf_asm_output_external): Emit visibility when specified.
5806 2015-02-13 Alan Modra <amodra@gmail.com>
5808 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5809 code setting up r11 for out-of-line fp restore.
5811 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5813 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5814 (muser-mode): Likewise.
5816 2015-02-13 Alan Modra <amodra@gmail.com>
5818 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5819 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5821 2015-02-12 David Howells <dhowells@redhat.com>
5823 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5825 * tree-ssa-uninit.c (dump_predicates): Likewise.
5826 * opts.c (print_filtered_help): Likewise.
5828 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5830 * dwarf2out.c (output_die): Use "%s", name instead of name to
5831 avoid -Wformat-security warning.
5833 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5834 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5835 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5836 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5838 2015-02-12 Jason Merrill <jason@redhat.com>
5840 * common.opt (-flifetime-dse): New.
5842 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5845 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5847 PR tree-optimization/65014
5848 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5849 use original second operand of arg0 or arg1 instead of
5850 that adjusted by STRIP_NOPS.
5852 2015-02-11 Jeff Law <law@redhat.com>
5855 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5856 that needs to be queued, just queue it for a single cycle.
5858 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5860 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5861 bodies of thunks; comment on why.
5862 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5865 2015-02-11 Richard Henderson <rth@redhat.com>
5868 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5869 regions of __builtin_eh_copy_values.
5871 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5874 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5875 ultimate alias is MEM with SYMBOL_REF satisfying
5876 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5877 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5879 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5881 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5882 "diagnostic-core.h".
5883 (main): Initialize progname, and call diagnostic_initialize.
5885 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5886 instead of __OPENMP_TARGET__.
5888 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5889 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5892 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5894 * doc/sourcebuild.texi (pie_enabled): Document.
5896 2015-02-11 Martin Liska <mliska@suse.cz>
5899 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5900 a return value for call to a function that is noreturn.
5902 2015-02-11 Richard Biener <rguenther@suse.de>
5905 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5908 2015-02-11 Andrew Pinski <apinski@cavium.com>
5911 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5912 Change the first argument type to size_type_node and add another
5914 (aarch64_simd_expand_builtin): Handle the new argument to
5915 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5916 print an out when the first two arguments are not
5917 nonzero integer constants.
5918 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5919 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5921 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5924 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5925 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5926 (ix86_set_current_function): Rewritten.
5927 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5928 when creating builtin fndecls.
5930 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5933 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5935 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5936 have no comdat group.
5937 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5938 (lto_output_varpool_node): Always output alias info.
5939 (output_refs): Output refs of boundary aliases, too.
5940 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5941 (output_symtab): Output call eges in thunks in boundary.
5942 (get_alias_symbol): Remove.
5943 (input_node, input_varpool_node): Do not special case weakrefs.
5944 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5945 alias and thunks targets in the boundary; do not take removed symbols
5946 from their comdat groups.
5947 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5948 (cgraph_node::global_info): Remove.
5949 (cgraph_node::rtl_info): Look through aliases and thunks.
5950 * cgrpah.h (global_info): Remove.
5951 (non_local_p): Remove.
5953 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5954 Sandra Loosemore <sandra@codesourcery.com>
5956 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5957 to inline asm. List dialects in proper order.
5959 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5960 Sandra Loosemore <sandra@codesourcery.com>
5962 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5964 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5966 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5967 modified) reference to Solaris.
5969 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5971 * doc/extend.texi (Extended Asm): Fix typos.
5973 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5976 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5978 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5981 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5982 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5983 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5984 * config/sh/constraints.md (Ara, Add): New constraints.
5985 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5987 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5988 atomic_mem_operand_0. Don't use force_reg on the memory address.
5989 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5990 Sra constraint. Convert to insn_and_split. Add workaround for
5992 (atomic_compare_and_swap<mode>_hard): Copy to
5993 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5994 Use atomic_mem_operand_0 predicate.
5995 (atomic_compare_and_swap<mode>_soft_gusa,
5996 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5998 (atomic_compare_and_swap<mode>_soft_tcb,
5999 atomic_compare_and_swap<mode>_soft_imask,
6000 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6001 atomic_mem_operand_0 predicate and SraSdd constraints.
6002 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6004 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6005 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6006 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6007 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6008 force_reg on the memory address.
6009 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6010 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6011 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6012 atomic_mem_operand_1 predicate and Sra constraint.
6013 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6014 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6015 Use atomic_mem_operand_1 predicate.
6016 (atomic_<fetchop_name><mode>_hard): Copy to
6017 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6018 Use atomic_mem_operand_1 predicate.
6019 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6020 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6021 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6022 insn_and_split. Use atomic_mem_operand_1 predicate.
6023 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6024 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6025 Use atomic_mem_operand_1 predicate.
6026 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6027 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6028 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6029 in generated insn with original mem operand before emitting the insn.
6030 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6031 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6032 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6033 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6034 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6035 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6036 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6037 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6038 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6039 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6040 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6041 atomic_not_fetch<mode>_soft_tcb,
6042 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6043 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6044 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6045 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6047 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6049 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6050 and 3 earlyclobber operands.
6052 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6054 * common.opt (fstack-reuse): Mark as optimization.
6056 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6059 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6061 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6063 PR tree-optimization/64326
6064 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6066 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6068 PR gcov-profile/61889
6069 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6071 2015-02-10 Richard Biener <rguenther@suse.de>
6073 PR tree-optimization/64995
6074 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6075 value we use is final.
6076 (visit_reference_op_store): Always valueize op.
6077 (visit_use): Properly valueize vuses.
6079 2015-02-10 Richard Biener <rguenther@suse.de>
6081 PR tree-optimization/64909
6082 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6083 pass a scalar-stmt count estimate to the cost model.
6084 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6086 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6088 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6089 enabled by default together with var-tracking.
6091 2015-02-10 Nick Clifton <nickc@redhat.com>
6093 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6094 included in previous rl78 commit.
6096 2015-02-10 Richard Biener <rguenther@suse.de>
6098 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6099 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6102 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6104 PR gcov-profile/61889
6105 * config.in: regenerate.
6106 * configure.in: Likewise.
6107 * configure.ac: Check for ftw.h.
6108 * gcov-tool.c: Check for ftw.h before using nftw.
6110 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6113 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6114 assert when not in lto mode.
6116 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6118 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6119 initialization/assignment of conflict_size.
6121 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6124 * ipa-cp.c (gather_caller_stats): Skip thunks.
6125 (propagate_constants_topo): Skip aliases.
6127 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6130 * config/sh/sh.c (sh_option_override): Don't change
6131 -freorder-blocks-and-partition to -freorder-blocks even when
6132 unwinding is enabled.
6133 (sh_can_follow_jump): Return false if the followee jump is
6134 a crossing jump when -freorder-blocks-and-partition is specified.
6135 * config/sh/sh.md (*jump_compact_crossing): New insn.
6137 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6138 Kaz Kojima <kkojima@gcc.gnu.org>
6141 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6142 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6143 (sh_can_redirect_branch): Rename to ...
6144 (sh_can_follow_jump): ... this. Constify argument types.
6145 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6146 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6147 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6148 * doc/tm.texi: Regenerate.
6150 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6153 * builtins.c (expand_builtin): Call targetm.expand_builtin
6154 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6156 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6159 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6161 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6164 * ipa-icf.c (set_local): New function.
6165 (sem_function::merge): Use it.
6167 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6169 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6170 (add_type_duplicate): Fix comparison of BINFOs.
6172 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6174 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6175 on getting VOID pointer.
6177 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6180 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6183 2015-02-09 Richard Biener <rguenther@suse.de>
6185 * genmatch.c (replace_id): Copy expr_type.
6187 2015-02-09 Richard Biener <rguenther@suse.de>
6189 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6190 (streamer_write_tree_bitfields): Declare.
6191 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6192 properly unpack padding.
6193 (unpack_value_fields): Inline ...
6194 (streamer_read_tree_bitfields): ... here.
6195 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6196 and properly add padding bits.
6197 (streamer_pack_tree_bitfields): Fold into ...
6198 (streamer_write_tree_bitfields): ... this new function,
6199 exposing the bitpack object.
6200 * lto-streamer-out.c (lto_write_tree_1): Call
6201 streamer_write_tree_bitfields.
6203 2015-02-09 Richard Biener <rguenther@suse.de>
6205 PR tree-optimization/54000
6206 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6207 (struct ivopts_data): Add loop_loc member.
6208 (tree_ssa_iv_optimize_loop): Dump loop location.
6209 (create_new_ivs): Likewise, also dump number of IVs generated.
6211 2015-02-09 Martin Liska <mliska@suse.cz>
6213 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6214 just if not yet registered.
6215 (ipa_icf_generate_summary): Register callgraph hooks.
6217 2015-02-08 Andrew Pinski <apinski@cavium.com>
6219 * config/aarch64/aarch64.c (gty_dummy): Delete.
6221 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6224 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6225 (cgraph_node::local_p): Remove thunk related FIXME.
6227 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6230 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6231 is local and optimized.
6232 (ix86_function_sseregparm): Likewise; also use target's SSE math
6233 settings; error out instead of silently generating wrong code
6235 (init_cumulative_args): Look through aliases.
6237 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6240 * ipa-split.c (execute_split_functions): Split if function has aliases.
6242 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6245 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6246 aliases before trying to expand it.
6247 (cgraph_node::expand_thunk): Fix formating.
6249 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6251 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6252 (Using Assembly Language with C): Expand introduction.
6253 (Basic Asm): Copy-edit. Add more information about uses of
6255 (Extended Asm): Copy-edit. Document new escape syntax and
6257 (Global Reg Vars): Copy-edit.
6258 (Local Reg Vars): Likewise.
6260 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6264 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6265 (DBX_CONTIN_CHAR): Define.
6267 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6268 Brian Rzycki <b.rzycki@samsung.com>
6270 PR tree-optimization/64878
6271 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6272 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6273 Stop recursion at loop phi nodes after having visited a loop phi node.
6275 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6277 * toplev.c (process_options): Change flag_ipa_ra before creating
6278 optimization_{default,current}_node.
6281 * cgraphunit.c (cgraph_node::expand_thunk): If
6282 restype is not is_gimple_reg_type nor the thunk_fndecl
6283 returns aggregate_value_p, set restmp to a temporary variable
6286 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6288 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6290 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6293 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6294 add a general secondary reload handler for SDmode, unless we have
6295 both read/write support for SDmode.
6297 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6300 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6301 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6302 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6303 1 before, push it to abstract_vec.
6304 (dwarf2out_abstract_function): Adjust caller. Don't call
6305 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6306 DECL_ABSTRACT_P flags for all abstract_vec elts.
6308 2015-02-06 Renlin Li <renlin.li@arm.com>
6310 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6312 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6314 2015-02-06 Jeff Law <law@redhat.com>
6317 * config/h8300/h8300.c (push): New argument "in_prologue".
6318 Pass "in_prologue" along to "F".
6319 (h8300_push_pop): Corresponding changes.
6320 (h8300_expand_prologue): Likewise.
6321 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6323 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6325 PR rtl-optimization/64957
6327 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6328 IOR rather than for AND.
6330 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6333 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6334 of shift-add and (add + shift) operations. Rename local variable.
6336 2015-02-05 Jeff Law <law@redhat.com>
6339 * config/h8300/constraints.md (U): Correctly dectect
6340 "eightbit_data" memory addresses.
6341 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6342 handle (const (plus (symbol_ref (x)))) where x is declared
6343 as an 8-bit data memory address.
6344 * config/h8300/h8300.md (call, call_value): Correctly detect
6345 "funcvec" functions.
6348 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6349 24 to 28 bits for the H8/300.
6351 2015-02-06 Alan Modra <amodra@gmail.com>
6354 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6355 (rs6000_call_aix): Use it.
6357 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6359 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6362 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6364 * config/h8300/constraints.md ("U" constraint): Use strict
6365 variant of REG_OK_FOR_BASE_P after reload has started.
6367 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6369 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6370 define to zero if !TARGET_NEON.
6371 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6373 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6374 Trevor Saunders <tsaunders@mozilla.com>
6377 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6379 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6382 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6383 when removing varpool nodes.
6385 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6388 * varpool.c (varpool_node::remove): Fix order of variables.
6390 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6393 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6394 speculation resolution and key updates.
6396 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6398 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6399 about not letting any speculative edges unupdated.
6401 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6404 * gcov-io.c (gcov_var): Export.
6406 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6409 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6410 edges that become speculative.
6412 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6414 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6415 or DW_LANG_Fortran08.
6416 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6418 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6419 "GNU Fortran2008" language strings.
6420 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6421 * langhooks.h (lang_GNU_Fortran): New prototype.
6422 * langhooks.c (lang_GNU_Fortran): New function.
6423 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6426 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6428 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6429 (RTX_OK_FOR_OLO10_P): Likewise.
6431 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6433 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6435 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6438 * gimple.c: Include gimple-ssa.h.
6439 (maybe_remove_unused_call_args): New function.
6440 * gimple.h (maybe_remove_unused_call_args): Declare.
6441 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6442 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6443 * gimple-fold.c (gimple_fold_call): Likewise.
6445 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6447 PR rtl-optimization/64905
6448 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6449 pointer alignment if it isn't needed.
6451 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6453 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6454 cortex-a72.cortex-a53.
6455 * config/aarch64/aarch64-tune.md: Regenerate.
6456 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6458 2015-02-04 Nick Clifton <nickc@redhat.com>
6460 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6463 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6465 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6466 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6467 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6469 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6470 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6471 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6472 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6473 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6474 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6475 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6476 * tree-core.h (enum built_in_function): In between
6477 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6478 for builtins that use DEF_BUILTIN_CHKP macro.
6480 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6483 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6484 operands for tcc_comparison exprs. Fix typos.
6487 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6488 of two XORs that have an intervening AND or IOR.
6491 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6492 simplification of XOR of AND to not allocate new rtx before
6493 committing to a simplification.
6495 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6497 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6498 manual swaps in all peepholes.
6500 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6502 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6503 of manual swapping implementation.
6504 (aarch64_expand_vec_perm_const_1): Likewise.
6506 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6508 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6509 (generic_addrcost_table): Remove NAMED_PARAM.
6510 (cortexa57_addrcost_table): Likewise.
6511 (xgene1_addrcost_table): Likewise.
6512 (generic_regmove_table): Likewise.
6513 (cortexa53_regmove_table): Likewise.
6514 (xgene1_regmove_table): Likewise.
6515 (generic_vector_table): Likewise.
6516 (cortexa57_vector_table): Likewise.
6517 (xgene1_vector_table): Likewise.
6518 (generic_tunings): Likewise.
6519 (cortexa53_tunings): Likewise.
6520 (cortexa57_tunings): Likewise.
6521 (xgene1_tunings): Likewise.
6523 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6525 * config/arm/arm-cores.def: Add cortex-a72 and
6526 cortex-a72.cortex-a53.
6527 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6528 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6529 * config/arm/arm-tune.md: Regenerate.
6530 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6531 "cortex-a72.cortex-a53".
6532 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6534 2015-02-04 Nick Clifton <nickc@redhat.com>
6537 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6539 (nonimmediate_di_operand): Likewise.
6541 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6542 prefixes of known F5 using MSP430 MCUs.
6544 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6546 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6547 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6548 instead of __builtin_sqrt.
6550 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6552 * varasm.c (do_assemble_alias): Follow transparent alias
6554 (default_assemble_visibility): Follow transparent alias
6555 chain for decl name.
6557 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6560 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6561 to compute size of referenced value in the constant case.
6563 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6565 PR rtl-optimization/64756
6566 * cse.c (invalidate_dest): New function.
6567 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6568 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6569 invalidate and do not record it.
6571 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6574 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6575 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6576 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6577 atomic_nand<mode>_soft_tcb): New insns.
6578 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6579 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6580 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6581 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6582 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6583 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6584 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6585 atomic_not<mode>_hard if operands[0] is unused.
6586 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6587 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6588 if operands[0] is unused.
6589 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6590 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6591 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6592 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6594 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6595 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6596 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6597 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6598 if operands[0] is unused.
6599 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6600 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6601 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6602 atomic_nand_fetchsi_hard if operands[0] is unused.
6603 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6604 atomic_nand<mode>_hard if operands[0] is unused.
6605 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6606 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6607 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6608 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6609 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6610 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6611 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6612 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6613 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6614 atomic_not<mode>_hard if operands[0] is unused.
6615 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6616 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6618 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6619 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6620 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6621 atomic_nand<mode>_hard if operands[0] is unused.
6622 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6623 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6625 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6628 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6629 * gcc-main.c: New file, containing "main" taken from gcc.c.
6630 * gcc.c (do_self_spec): Free decoded_options.
6631 (class driver): Move declaration to gcc.h.
6632 (main): Move declaration and implementation to new file
6634 (driver_get_configure_time_options): New function.
6635 * gcc.h (class driver): Move this declaration here, from
6637 (driver_get_configure_time_options): New declaration.
6639 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6641 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6642 cross-module inlining.
6643 * cgraph.h (cgraph_node): Add flag merged.
6644 * ipa-icf.c (sem_function::merge): Maintain it.
6646 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6648 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6649 instead of OBJECT_P.
6651 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6654 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6655 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6656 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6657 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6659 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6662 * combine.c (reg_n_sets_max): New variable.
6663 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6664 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6665 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6666 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6667 (rest_of_handle_combine): Initialize reg_n_sets_max.
6669 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6671 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6672 if some always_inline was inlined, apply changes before inlining
6675 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6678 * config/arm/arm.c (arm_option_override): Set
6679 arm_selected_arch/cpu/tune to NULL on entry.
6681 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6682 Andrew Pinski <pinskia@gcc.gnu.org>
6683 Jakub Jelinek <jakub@gcc.gnu.org>
6686 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6687 integer typing for small model. Use IN_RANGE.
6689 2015-02-02 Richard Biener <rguenther@suse.de>
6691 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6692 * tree-vrp.c (vrp_valueize_1): Likewise.
6694 2015-02-02 Alan Modra <amodra@gmail.com>
6696 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6697 than mem for toc_restore.
6698 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6699 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6700 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6702 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6705 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6706 explicit default options.
6708 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6711 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6712 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6713 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6715 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6718 * cfgexpand.c (deep_ter_debug_map): New variable.
6719 (avoid_deep_ter_for_debug): New function.
6720 (expand_debug_expr): If TERed SSA_NAME is in
6721 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6722 instead of trying to expand SSA_NAME's def stmt.
6723 (expand_debug_locations): When expanding debug bind
6724 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6725 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6727 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6728 all debug bind stmts. Delete deep_ter_debug_map after
6729 expand_debug_location if non-NULL and clear it.
6731 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6734 * config/sh/sync.md (atomic_fetch_notsi_hard,
6735 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6736 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6737 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6738 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6739 atomic_not_fetch<mode>_soft_imask): New insns.
6741 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6743 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6744 (rank_for_schedule_debug): Split from ...
6745 (rank_for_schedule): ... this.
6746 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6747 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6749 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6751 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6752 * doc/extend.texi (x86 Variable Attributes): Move section to
6753 correct alphabetization after renaming.
6754 (x86 Type Attributes): Likewise.
6755 (Target Builtins): Re-alphabetize menu.
6756 (x86 Built-in Functions): Move section to correct alphabetization
6758 (x86 transactional memory intrinsics): Likewise.
6759 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6760 and x86 Windows Options in table and menu.
6761 (x86 Options): Move section to correct alphabetization after
6763 (x86 Windows Options): Likewise.
6765 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6767 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6768 preferred names of the architecture and its 32- and 64-bit
6770 * doc/invoke.texi: Likewise.
6771 * doc/md.texi: Likewise.
6773 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6776 * config/i386/predicates.md (address_no_seg_operand): Reject
6777 non-CONST_INT_P operands in invalid mode.
6779 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6781 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6782 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6783 * config/i386/predicates.md (address_no_seg_operand): Call
6784 address_operand with VOIDmode.
6785 (vsib_address_operand): Ditto.
6786 (address_mpx_no_base_operand): Ditto.
6787 (address_mpx_no_index_operand): Ditto.
6789 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6792 * lra-constraints.c (original_subreg_reg_mode): New.
6793 (simplify_operand_subreg): Try to simplify subreg of const. Use
6794 original_subreg_reg_mode for it.
6795 (swap_operands): Update original_subreg_reg_mode.
6796 (curr_insn_transform): Set up original_subreg_reg_mode.
6798 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6801 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6803 (process_alt_operands): Use it.
6804 (curr_insn_transform): Check the optional reload pseudo class is
6807 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6809 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6810 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6812 * toplev.h (init_asm_output): Update comment on use of
6813 UNKNOWN_LOCATION with fatal_error.
6814 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6815 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6816 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6817 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6818 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6819 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6820 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6821 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6822 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6823 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6824 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6825 fatal_error changed to pass input_location as first argument.
6827 2015-01-30 Martin Liska <mliska@suse.cz>
6829 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6830 in #pragma GCC diagnostic guards.
6832 2015-01-30 Richard Biener <rguenther@suse.de>
6834 PR tree-optimization/64829
6835 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6836 not add a widening conversion pattern but hand off extra
6837 widenings to callers.
6838 (vect_recog_widen_mult_pattern): Handle extra widening produced
6839 by vect_handle_widen_op_by_const.
6840 (vect_recog_widen_shift_pattern): Likewise.
6841 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6842 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6843 (vect_init_vector_1): Likewise.
6844 (vect_get_vec_def_for_operand): Likewise.
6845 (vect_finish_stmt_generation): Likewise.
6846 (vectorizable_load): Likewise.
6847 (vect_analyze_stmt): Likewise.
6848 (vect_is_simple_use): Likewise.
6850 2015-01-29 Jeff Law <law@redhat.com>
6852 * combine.c (try_combine): Fix typo in comment.
6854 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6857 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6858 (rs6000_stack_info): Add assert.
6859 (rs6000_output_savres_externs): New function, split off from...
6860 (rs6000_output_function_prologue): ... here. Do not call it for
6863 2015-01-29 Jeff Law <law@redhat.com>
6866 * combine.c (try_combine): If I0 is a memory load and I3 a store
6867 to a related address, increase the "goodness" of doing a 4-insn
6868 combination with I0-I3.
6869 (make_field_assignment): Handle SUBREGs in the ior+and case.
6871 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6873 PR tree-optimization/64746
6874 * tree-if-conv.c (mask_exists): New function.
6875 (predicate_mem_writes): Save created mask with given size for further
6877 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6878 (ifcvt_repair_bool_pattern): Collect all statements that are root
6879 of bool pattern and use iterative algorithm to remove multiple uses
6880 of predicates, display number of required iterations.
6882 2015-01-29 Richard Biener <rguenther@suse.de>
6884 PR tree-optimization/64853
6885 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6886 stmt will get simulated again.
6887 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6889 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6891 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6892 return_in_pc. Remove redundant assignments.
6893 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6894 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6896 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/i386.c (ix86_mode_after): Make static.
6900 2015-01-29 Richard Biener <rguenther@suse.de>
6902 PR tree-optimization/64844
6903 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6904 dump cost model analysis.
6905 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6906 Do not register adjusted load/store costs here.
6908 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6909 Uros Bizjak <ubizjak@gmail.com>
6911 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6912 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6913 using x86_use_pseudo_pic_reg.
6914 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6915 support for fixed PIC register.
6916 (ix86_use_pseudo_pic_reg): Not static any more.
6918 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6921 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6922 to avoid error in cgraph node verification.
6924 2015-01-29 Marek Polacek <polacek@redhat.com>
6926 * doc/standards.texi: Reflect that the default for C is gnu11.
6928 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6931 * reorg.c (switch_text_sections_between_p): New function.
6932 (relax_delay_slots): Call it when testing if the jump insn
6933 is removable. Use targetm.can_follow_jump when testing if
6934 the conditional branch can follow an unconditional jump.
6936 2015-01-27 Caroline Tice <cmtice@google.com>
6938 Committing VTV Cywin/Ming patch for Patrick Wollgast
6939 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6940 if -fvtable-verify=preinit/std is used.
6941 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6942 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6943 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6944 if -fvtable-verify=preinit/std is used.
6945 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6946 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6947 if -fvtable-verify=preinit/std is used.
6948 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6949 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6950 * varasm.c (assemble_variable): Add code to properly set the comdat
6951 section and name for the .vtable_map_vars section in case the
6952 target is PE or COFF.
6954 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6957 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6958 make sane BB profile.
6959 (cgraph_node::expand_thunk): Make sane BB profile.
6960 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6961 * cgraph.h (init_lowered_empty_function): Update prototype.
6962 * config/i386/i386.c (make_resolver_func): Update call.
6963 * predict.c (gate): Disable branch prediction pass if
6964 profile is already there.
6966 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6968 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6969 * opth-gen.awk: Likewise.
6970 * common.opt: Mark flag_fp_contract_mode as Optimization.
6972 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6974 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6975 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6977 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6980 * config/sh/predicates.md (atomic_arith_operand,
6981 atomic_logical_operand): Remove.
6982 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6983 (atomic_arith_operand_0): New predicate.
6984 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6985 Use atomic_arith_operand_0 for input values.
6986 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6987 atomic_compare_and_swap<mode>_soft_gusa,
6988 atomic_compare_and_swap<mode>_soft_tcb,
6989 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6990 arith_reg_operand instead of register_operand.
6991 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6992 atomic_arith_operand_0 for newval input.
6993 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6994 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6995 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6996 arith_reg_operand instead of register_operand.
6997 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6998 fetchop_predicate_1, fetchop_constraint_1_llcs,
6999 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7000 fetchop_constraint_1_imask): New code iterator attributes.
7001 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7002 register_operand. Use fetchop_predicate_1.
7003 (atomic_fetch_<fetchop_name>si_hard,
7004 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7005 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7006 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7007 and arith_reg_operand instead of register_operand. Use
7008 fetchop_predicate_1, fetchop_constraint_1_gusa.
7009 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7010 and arith_reg_operand instead of register_operand. Use
7011 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7013 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7014 and arith_reg_operand instead of register_operand. Use
7015 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7017 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7018 register_operand. Use atomic_logical_operand_1.
7019 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7020 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7021 arith_reg_operand instead of register_operand.
7022 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7023 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7024 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7025 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7026 register_operand. Use fetchop_predicate_1.
7027 (atomic_<fetchop_name>_fetchsi_hard,
7028 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7029 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7030 fetchop_constraint_1_llcs.
7031 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7032 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7033 fetchop_constraint_1_gusa.
7034 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7035 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7036 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7037 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7038 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7039 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7040 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7041 register_operand. Use atomic_logical_operand_1.
7042 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7043 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7044 arith_reg_operand instead of register_operand.
7045 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7046 arith_reg_operand instead of register_operand. Use logical_operand
7047 and K08. Adjust asm sequence to allow R0 usage.
7048 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7049 arith_reg_operand instead of register_operand. Use logical_operand
7052 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7055 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7056 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7057 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7058 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7059 all bits in *val_wide.
7061 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7063 * varpool.c (tls_model_names): Fix names.
7064 (varpool_node::dump): Dump tls- prefix for tls models.
7066 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7067 Bernd Schmidt <bernds@codesourcery.com>
7068 Nathan Sidwell <nathan@codesourcery.com>
7070 * config/nvptx/mkoffload.c: New file.
7071 * config/nvptx/t-nvptx: Add build rules for it.
7072 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7073 (extra_programs): Add mkoffload.
7074 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7076 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7078 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7081 * cfgexpand.c (reorder_operands): Skip debug gimples.
7083 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7085 PR tree-optimization/64277
7086 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7087 range info when possible to refine estimation.
7089 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7091 PR tree-optimization/64718
7092 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7093 be a 16bit unsigned integer when n->range is 16.
7094 (bswap_replace): Convert src to that type if necessary for all bswap
7095 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7096 set in pass_optimize_bswap::execute ().
7098 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7100 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7101 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7102 integer and floating point variants.
7103 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7105 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7107 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7108 for all vector modes.
7110 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7113 * doc/sourcebuild.texi (comdat_group): Document.
7115 2015-01-28 Terry Guo <terry.guo@arm.com>
7117 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7119 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7121 * toplev.c (print_version): Add param "show_global_state", and
7122 only print GGC and plugin information if it is true.
7123 (init_asm_output): Pass in "true" for the new param when calling
7125 (process_options): Likewise.
7126 (toplev::main): Likewise.
7127 * toplev.h (print_version): Add new param to decl.
7129 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7133 * tree.c (lookup_binfo_at_offset): New function.
7134 (get_binfo_at_offset): Use it.
7136 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7139 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7140 on vtable being vtable.
7142 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7144 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7145 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7147 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7148 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7149 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7151 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7152 (s390_hotpatch_hw_max): New name.
7153 (s390_hotpatch_trampoline_halfwords): Renamed.
7154 (s390_hotpatch_hw_before_label): New name.
7155 (get_hotpatch_attribute): Removed.
7156 (s390_hotpatch_hw_after_label): New name.
7157 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7159 (s390_attribute_table): Ditto.
7160 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7161 (s390_function_num_hotpatch_hw): New name.
7162 Remove special handling of inline functions and hotpatching.
7163 Return number of nops before and after the function label.
7164 (s390_can_inline_p): Removed.
7165 (s390_asm_output_function_label): Emit a configurable number of nops
7166 after the function label.
7167 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7168 (TARGET_CAN_INLINE_P) Removed.
7169 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7171 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7172 Jiong Wang <jiong.wang@arm.com>
7174 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7176 (cb<optab><mode>1): Likewise.
7177 * config/aarch64/iterators.md (bcond): New define_code_attr.
7179 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7181 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7184 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7186 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7189 2015-01-27 Richard Biener <rguenther@suse.de>
7191 * tree-vrp.c (update_value_range): Intersect the range with
7192 old recorded SSA name range information.
7194 2015-01-27 Nick Clifton <nickc@redhat.com>
7196 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7197 BC, DE and HL registers directly, not via AX.
7198 When decrementing the stack pointer by a large amount, transfer SP
7199 into AX and perform the subtraction there.
7200 (rl78_expand_epilogue): Perform the inverse of the above
7203 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7205 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7207 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7208 Yury Gribov <y.gribov@samsung.com>
7211 * ubsan.c (ubsan_source_location): Refactor code.
7212 (ubsan_type_descriptor): Update type size. Refactor code.
7214 2015-01-27 Richard Biener <rguenther@suse.de>
7216 PR tree-optimization/56273
7217 PR tree-optimization/59124
7218 PR tree-optimization/64277
7219 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7220 from the first VRP pass.
7222 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7225 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7226 handle the first argument in the same loop as all the other arguments.
7228 PR rtl-optimization/61058
7229 * jump.c (cleanup_barriers): Update basic block boundaries
7230 if BLOCK_FOR_INSN is non-NULL on PREV.
7232 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7234 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7235 bounds narrowing, already instrumented calls and calls to
7236 not instrumentable functions.
7238 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7240 PR tree-optimization/64807
7241 * wide-int.cc (wi::divmod_internal): Clear
7242 b_dividend[dividend_blocks_needed].
7244 2015-01-26 DJ Delorie <dj@redhat.com>
7246 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7247 volatile memory references.
7249 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7252 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7254 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7255 shifts if it already fits into K08.
7257 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7260 * ipa-inline.c (inline_small_functions): Print "unknown" even
7261 if edge->call_stmt is non-NULL, but has builtins or unknown
7265 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7266 with asterisk, skip the first character.
7268 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7271 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7274 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7277 * config/i386/i386.md (*movdi_internal): Also check operand 0
7278 to determine TYPE_LEA operand.
7279 (*movsi_internal): Ditto.
7281 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7283 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7284 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7286 2015-01-26 Renlin Li <renlin.li@arm.com>
7288 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7290 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7293 2015-01-26 Richard Biener <rguenther@suse.de>
7296 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7297 combining two BIT_AND_EXPR predicates.
7299 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7302 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7304 2015-01-26 Terry Guo <terry.guo@arm.com>
7306 * config/arm/arm.c (arm_file_start): Update the assignment of
7309 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7311 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7313 config/arm/arm.md: Include the new Cortex-A57 model.
7314 (generic_sched): Don't use generic_sched when tuning for
7317 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7318 Uros Bizjak <ubizjak@gmail.com>
7320 * config/i386/i386.c (get_builtin_code_for_version): Add
7321 support for BMI and BMI2 multiversion functions.
7323 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7325 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7326 (extract_bit_field): Likewise.
7327 (extract_low_bits): Likewise.
7328 (expand_mult): Likewise.
7329 (expand_mult_highpart_adjust): Likewise.
7331 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7333 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7334 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7335 * config/i386/i386.c (processor_model): Add
7336 M_INTEL_COREI7_BROADWELL.
7337 (arch_names_table): Add "broadwell".
7339 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7348 * config/sh/sh-protos.h
7349 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7350 sh_extending_set_of_reg::use_as_unextended_reg,
7351 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7352 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7353 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7354 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7355 (sh_treg_insns): New class.
7356 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7357 (scope_counter): New class.
7358 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7359 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7360 sh_extending_set_of_reg::can_use_as_unextended_reg,
7361 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7362 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7363 sh_split_treg_set_expr): New functions.
7364 (addsubcosts): Handle treg_set_expr.
7365 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7366 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7367 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7368 (sh_insn_operands_modified_between_p): Make non-static.
7369 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7370 simple_mem_operand in addition to displacement_mem_operand.
7371 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7372 (treg_set_expr, treg_set_expr_not_const01,
7373 arith_reg_or_treg_set_expr): New predicates.
7374 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7375 arith_or_int_operand instead of logical_operand. Convert to
7376 insn_and_split. Try to optimize constant operand in splitter.
7377 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7378 (*tstqi_t_zero): Delete.
7379 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7380 (tstsi_t_and_not): Delete.
7381 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7382 Convert to insn_and_split.
7383 (unnamed split, tstsi_t_zero_extract_xor,
7384 tstsi_t_zero_extract_subreg_xor_little,
7385 tstsi_t_zero_extract_subreg_xor_big): Delete.
7386 (*tstsi_t_shift_mask): New insn_and_split.
7387 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7388 to recombine with surrounding insns when splitting.
7389 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7390 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7391 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7392 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7393 (*cbranch_div0s: Delete.
7394 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7395 Try to recombine with surrounding insns when splitting. Add operand
7397 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7398 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7399 *addc_r_r_msb, *addc_2r_msb): Delete.
7400 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7402 (*addc_negreg_t): New insn_and_split.
7403 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7404 Try to recombine with surrounding insns when splitting.
7405 Add operand order variants.
7406 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7407 insn_and_split patterns.
7408 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7409 surrounding insns when splitting.
7410 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7411 (*rotcl): Likewise. Add zero_extract variant.
7412 (*ashrsi2_31): New insn_and_split.
7413 (*negc): Convert to insn_and_split. Use treg_set_expr.
7414 (*zero_extend<mode>si2_disp_mem): Update comment.
7415 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7417 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7418 with surrounding insns when splitting.
7419 (any_treg_expr_to_reg): New insn_and_split.
7420 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7421 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7422 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7423 *zero_extract_2): New single bit zero extract patterns.
7424 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7425 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7426 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7427 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7429 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7430 register_operand for set source.
7432 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7434 * i386.opt (prefetch_sse): New targetsave.
7435 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7436 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7437 ix86_cost/ix86_tune_cost.
7439 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7441 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7442 Support the JIT by using 0 as the language type.
7444 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7447 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7448 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7449 (mark_regno_live, process_bb_lives): Pass new parameter value to
7450 make_hard_regno_born.
7452 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7454 PR rtl-optimization/63637
7455 PR rtl-optimization/60663
7456 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7457 if elt->cost is MAX_COST for ASM_OPERANDS.
7458 (find_sets_in_insn): Fix up comment typo.
7459 (cse_insn): Don't set src_volatile for all non-volatile
7460 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7461 or with "memory" clobber. Set elt->cost to MAX_COST
7462 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7463 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7465 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7467 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7470 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7472 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7473 libgcc/config/i386/elf-lib.h.
7475 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7478 * gcc.c (print_configuration): Don't print a blank line at the end
7480 (run_attempt): ... but here unstead.
7483 * omp-low.c (scan_sharing_clauses): Don't ignore
7484 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7485 on target data/update constructs.
7487 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7490 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7491 (DEBUG_RELOAD): Removed define.
7492 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7493 (m32c_function_arg): Added a type cast.
7494 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7495 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7496 * config/m32c/bitops.md (andqi3_16): Likewise.
7497 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7498 (push_a01_l): Likewise.
7500 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7503 * main.c (main): Construct toplev instances with init_signals=true.
7504 * toplev.c (general_init): Add param "init_signals", and use it to
7505 conditionalize the calls to signal and host_hooks.extra_signals.
7506 (toplev::toplev): Add param "init_signals".
7507 (toplev::main): When invoking general_init, pass m_init_signals
7508 to control whether signal-handlers are installed.
7509 * toplev.h (toplev::toplev): Add param "init_signals".
7510 (toplev::m_init_signals): New field.
7512 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7515 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7516 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7517 latter may be affected by the former (e.g. on i686).
7519 2015-01-23 Martin Liska <mliska@suse.cz>
7521 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7522 false positive during profiledbootstrap.
7524 2015-01-23 Tom de Vries <tom@codesourcery.com>
7527 * lto-opts.c (lto_write_options): Output non-explicit conservative
7529 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7530 (append_compiler_options): Pass -fopenacc through.
7532 2015-01-23 Tom de Vries <tom@codesourcery.com>
7535 * lto-opts.c (lto_write_options): Output non-explicit conservative
7537 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7538 (append_compiler_options): Pass -fopenmp through.
7540 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7543 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7546 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7547 * diagnostic.def (DK_ICE_NOBT): New kind.
7548 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7549 like DK_ICE, but never print backtrace.
7550 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7551 (internal_error_no_backtrace): New function.
7552 * gcc.c (execute): Use internal_error_no_backtrace instead of
7555 2015-01-22 Jeff Law <law@redhat.com>
7558 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7559 improve code density for small immediate to memory case.
7560 (insv): Better handle bitfield assignments when the field is
7561 being set to all ones.
7562 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7565 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7566 Jakub Jelinek <jakub@redhat.com>
7569 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7570 for !TARGET_LIBC_PROVIDES_SSP version and
7571 -fstack-protector-{all,strong,explicit} otherwise.
7572 * config/freebsd.h (LINK_SSP_SPEC): Handle
7573 -fstack-protector-{strong,explicit}.
7575 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7576 H.J. Lu <hongjiu.lu@intel.com>
7579 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7582 2015-01-22 Wei Mi <wmi@google.com>
7584 PR rtl-optimization/64557
7585 * dse.c (record_store): Call get_addr for mem_addr.
7586 (check_mem_read_rtx): Likewise.
7588 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7590 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7592 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7594 * toplev.c (init_local_tick): Process the failure when read
7595 fails for random_seed.
7597 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7598 'pretty_name' to avoid memory overflow.
7600 2015-01-22 Richard Biener <rguenther@suse.de>
7603 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7604 abnormal coalescing on undefined SSA names.
7606 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7610 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7612 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7614 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7617 * fold-const.c (fold_checksum_tree): Don't include value of
7618 expr->decl_with_vis.symtab_node in the checksum.
7620 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7622 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7624 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7627 * gcc.c (insert_comments): New function.
7628 (try_generate_repro): Call it.
7629 (append_text): Removed.
7631 2015-01-22 Richard Biener <rguenther@suse.de>
7633 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7634 with IL incompatible options. Properly honor user optimize
7637 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7639 PR rtl-optimization/64682
7640 * combine.c (distribute_notes): When moving a death note for
7641 a register that is set in the new I2, make sure to put it
7644 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7646 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7649 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7652 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7653 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7654 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7657 * doc/invoke.texi (-fsanitize=vptr): Document.
7659 PR rtl-optimization/62078
7660 * dse.c: Include cfgcleanup.h.
7661 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7662 anything call purge_all_dead_edges and cleanup_cfg at the end
7665 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7667 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7670 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7672 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7675 2015-01-21 David Sherwood <david.sherwood@arm.com>
7676 Tejas Belagod <Tejas.Belagod@arm.com>
7678 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7679 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7680 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7683 2015-01-21 David Sherwood <david.sherwood@arm.com>
7684 Tejas Belagod <Tejas.Belagod@arm.com>
7686 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7687 (aarch64_reverse_mask): New decls.
7688 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7689 (insn_count): New mode_attr.
7690 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7691 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7692 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7693 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7694 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7695 (aarch64_simd_st4): New patterns.
7696 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7697 (aarch64_reverse_mask): New functions.
7699 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7701 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7703 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7704 addressing modes for BE.
7705 (aarch64_print_operand): Add 'R' specifier.
7706 (aarch64_simd_disambiguate_copy): Delete.
7707 (aarch64_simd_emit_reg_reg_move): New function.
7708 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7709 in define_splits for structural moves.
7710 (mov<mode>): Use less restrictive predicates.
7711 (*aarch64_mov<mode>): Simplify and only allow for LE.
7712 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7714 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7716 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7718 2015-01-21 Richard Henderson <rth@redhat.com>
7721 * ccmp.c (used_in_cond_stmt_p): Remove.
7722 (expand_ccmp_expr): Don't use it.
7724 2015-01-21 Nick Clifton <nickc@redhat.com>
7726 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7729 2015-01-21 Richard Biener <rguenther@suse.de>
7732 * tree-core.h (builtin_info, builtin_info_type): Turn from
7733 an object with two arrays into an array of an object with
7734 decl and two flags, implicit_p and declared_p.
7735 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7736 set_builtin_decl, set_builtin_decl_implicit_p,
7737 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7738 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7739 * builtins.c (builtin_info): Adjust.
7740 * gimplify.c (gimplify_addr_expr): References to builtins
7741 that have been declared by the user makes them eligible for
7742 use by the compiler. Call set_builtin_decl_implicit_p on them.
7744 2015-01-20 Jeff Law <law@redhat.com>
7747 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7748 allow pc-relative addresses in operand predicates or constraints.
7750 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7752 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7753 neon on aarch32 processors for stringops.
7755 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7758 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7760 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7763 * ipa-inline.c: Include lto-streamer.h
7764 (report_inline_failed_reason): Output source file differences and
7765 flags on optimization/target node mismatch.
7766 (can_inline_edge_p): Consider caller to be the outer inline function;
7767 be less restrictive about matching opimize and optimize_size attributes.
7768 (inline_account_function_p): Break out from ...
7769 (inline_small_functions): ... here.
7770 * ipa-inline-transform.c (clone_inlined_nodes): Use
7771 inline_account_function_p.
7772 (inline_call): Use optimize attribution; use inline_account_function_p.
7773 (inline_transform): Use opt_for_fn.
7774 * ipa-inline.h (inline_account_function_p): Declare.
7776 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7779 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7780 mode if bitsize <= 0.
7781 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7782 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7783 sizes and positions.
7785 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7787 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7788 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7790 (TARGET_ASM_FILE_END): Define.
7792 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7794 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7795 (struct tune_params): Use the enum.
7796 * arm.c (arm_*_tune): Update.
7797 (arm_option_override): Update.
7799 2015-01-20 Richard Biener <rguenther@suse.de>
7802 * ipa-reference.c (add_static_var): Inline ...
7803 (analyze_function): ... here after splitting out from ...
7804 (is_proper_for_analysis): ... this.
7806 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7809 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7810 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7811 replace the conditional with it's true branch.
7812 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7813 (arm_lra_p): Remove.
7815 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7817 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7819 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7821 * config/tilegx/mul-tables.c: Move symtab.h include after
7822 coretypes.h include.
7823 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7824 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7825 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7826 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7827 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7829 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7833 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7835 PR rtl-optimization/64081
7836 * loop-iv.c (def_pred_latch_p): New function.
7837 (latch_dominating_def): Allow specific cases with non-single
7839 (iv_get_reaching_def): Likewise.
7840 (check_complex_exit_p): New function.
7841 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7842 with exits not executing on any iteration.
7844 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7847 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7850 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7853 * i386.c (gate): Check flag_expensive_optimizations and
7855 (ix86_option_override_internal): Drop optimize_size condition
7856 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7857 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7859 (ix86_avx256_split_vector_move_misalign,
7860 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7861 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7862 optimize_insn_for_speed_p check.
7864 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7866 * config/mips/mips.h (FP_ASM_SPEC): New define.
7867 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7870 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7873 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7874 nullptr for insn when reaching the first insn.
7875 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7876 (sh_insn_operands_modified_between_p): Add nullptr check.
7877 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7878 sign extending mem load if the insn contains any UNSPEC or
7881 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7883 * params.def (inline-unit-growth): Drop to 15%.
7884 * invoke.texi (inline-unit-growth): Document change.
7886 2015-01-19 Martin Liska <mliska@suse.cz>
7889 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7890 function for second argument of OBJ_TYPE_REF.
7892 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7895 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7896 whether function is an alias.
7898 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7900 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7903 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7905 PR rtl-optimization/64671
7906 * lra-remat.c (operand_to_remat): Don't consider jump and call
7909 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7912 * config/rs6000/default64.h: Include rs6000-cpus.def.
7913 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7914 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7915 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7917 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7919 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7920 pseudo-op to specify assembler dialect.
7922 2015-01-19 Martin Liska <mliska@suse.cz>
7925 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7926 Handle safe potentially removed nodes during filtering.
7928 2015-01-19 Martin Liska <mliska@suse.cz>
7930 * doc/extend.texi (no_icf): Add new attribute description.
7931 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7932 where the pass attempts to merge a function with no_icf attribute.
7934 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7937 * doc/md.texi (ARM Options): Document register constraints.
7939 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7940 Andrew Pinski <apinski@cavium.com>
7943 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7944 (ashl<mode>3): Don't expand if operands[2] is not constant.
7946 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7949 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7950 Match xor-and-xor RTL pattern.
7952 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7954 PR rtl-optimization/64081
7955 * loop-iv.c (def_pred_latch_p): New function.
7956 (latch_dominating_def): Allow specific cases with non-single
7958 (iv_get_reaching_def): Likewise.
7959 (check_complex_exit_p): New function.
7960 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7961 with exits not executing on any iteration.
7963 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7965 * common.opt (fgraphite): Fix a typo.
7967 2015-01-19 Felix Yang <felix.yang@huawei.com>
7969 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7971 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7972 uminp, smax_nanp, smin_nanp): New builtins.
7973 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7974 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7975 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7976 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7977 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7978 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7979 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7980 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7981 vpminnms_f32): Rewrite using builtin functions.
7983 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7986 * omp-low.c (offload_symbol_decl): Remove variable.
7987 (get_offload_symbol_decl): Remove function.
7988 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7989 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7990 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7991 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7992 BUILT_IN_GOACC_UPDATE don't pass it at all.
7994 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7996 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7999 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8001 * ipa-chkp.c (chkp_produce_thunks): Add early param
8002 to split thunks production into two passes. Keep
8003 'always_inline' function bodies after the first pass.
8004 (pass_data_ipa_chkp_early_produce_thunks): New.
8005 (pass_ipa_chkp_early_produce_thunks): New.
8006 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8007 chkp_produce_thunks signature.
8008 (make_pass_ipa_chkp_early_produce_thunks): New.
8009 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8010 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8011 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8013 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8015 * cgraph.c (cgraph_node::dump): Dump profile flags.
8017 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8020 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8021 reg appear first in the parallel.
8023 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8025 * ipa-reference.c (set_reference_optimization_summary,
8026 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8028 (ignore_module_statics): New static var.
8029 (propagate_bits): If ipa-reference is disabled, do not look into local
8031 (analyze_function): Disable analysis when ipa_reference is disabled.
8032 (generate_summary): Do not dump when reference is disabled;
8033 collect vars accessed from functions with ipa-reference disabled.
8034 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8036 (gate): Enable for LTO.
8037 (ignore_edge_p): New function.
8038 (propagate): Skip functions w/o ipa-reference analysis.
8039 * optc-save-gen.awk: Handle optimize_debug correctly.
8040 * opth-gen.awk: Likewise.
8041 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8042 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8043 fira-share-save-slots, fira-share-spill-slots,
8044 fmodulo-sched-allow-regmoves, fpartial-inlining,
8045 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8046 ftracer, ftree-parallelize-loops, fassociative-math,
8047 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8049 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8050 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8052 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8055 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8058 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8060 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8062 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8064 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8065 Remove duplicate option listings.
8067 2015-01-18 Felix Yang <felix.yang@huawei.com>
8069 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8070 (autofdo_source_profile::get_callsite_total_count,
8071 function_instance::get_function_instance_by_decl,
8072 string_table::get_index, string_table::get_index_by_decl,
8073 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8074 Fix comment typos. Reformatting and minor code rearrangement.
8076 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8078 * config/rs6000/rs6000.md (probe_stack): Delete.
8079 (probe_stack_address): New.
8081 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8083 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8084 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8086 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8088 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8089 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8090 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8092 (rs6000_libcall_value): Use the new function.
8094 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8096 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8098 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8100 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8101 implement a more precise life analysis for it during backward scan.
8103 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8105 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8107 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8109 PR rtl-optimization/52773
8110 * calls.c (emit_library_call_value): When pushing arguments use
8111 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8112 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8113 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8115 2015-01-17 Jeff Law <law@redhat.com>
8117 PR rtl-optimization/32790
8118 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8119 not ZERO_EXTEND in SET_DESTs.
8121 2015-01-17 Alan Modra <amodra@gmail.com>
8123 * cprop.c (do_local_cprop): Revert last change.
8125 2015-01-16 DJ Delorie <dj@redhat.com>
8126 Nick Clifton <nickc@redhat.com>
8128 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8129 (addhi3_real): Likewise. Fix [HL+0] syntax.
8130 (subqi3_real): Likewise.
8131 (subhi3_real): Likewise.
8132 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8133 (cbranchhi4_real): Likewise.
8134 (cbranchhi4_real_inverted): Likewise.
8135 (cbranchsi4_real_lt): Likewise.
8136 (cbranchsi4_real_ge): Likewise.
8137 (cbranchsi4_real_ge): Likewise.
8138 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8139 (sub<mode>3_virt): Likewise.
8140 (cbranchqi4_virt): Likewise.
8141 (cbranchhi4_virt): Likewise.
8142 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8143 always use '[reg+imm]' even when imm is zero.
8144 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8145 (rl78_general_operand): New.
8146 (rl78_nonimmediate_operand): New.
8147 (rl78_nonfar_operand): Use them.
8148 (rl78_nonfar_nonimm_operand): Likewise.
8149 (rl78_stack_based_mem): Fix.
8150 * config/rl78/constraints.md (Ibqi): New.
8155 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8158 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8160 * config/rl78/constrains (Qs8): New constraint.
8161 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8162 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8163 * config/rl78/rl78-real.md (update_Z): New attribute.
8164 Update patterns to set it.
8165 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8166 shorter compare and branch sequence can be used.
8167 (cbranchhi4_real): Likewise.
8168 (cbranchhi4_real_inverted): Likewise.
8170 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8171 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8173 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8174 (rl78_option_override): Allow -mes0 only if C.
8175 (characterize_address): Support subregs of symbol_refs.
8176 (rl78_addr_space_address_mode): Move. Add __near.
8177 (rl78_far_p): Likewise.
8178 (rl78_addr_space_pointer_mode): Likewise.
8179 (rl78_as_legitimate_address): Likewise.
8180 (rl78_addr_space_subset_p): Likewise.
8181 (rl78_addr_space_convert): Likewise.
8182 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8184 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8186 (rl78_alloc_physical_registers_op1): Change logic to prefer
8187 symbol[BC] addressing.
8188 (frodata_section): New.
8189 (rl78_asm_init_sections): Initialize it.
8190 (rl78_select_section): Put __far readonly symbols in .frodata.
8191 (rl78_make_type_far): New.
8192 (rl78_insert_attributes): Force all readonly symbols to be
8194 (rl78_asm_out_integer): New.
8195 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8196 * config/rl78/rl78.opt (-mes0): New.
8198 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8199 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8200 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8201 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8202 (rl78_saddr_p): New.
8203 (rl78_output_aligned_common): New.
8204 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8205 (rl78_handle_saddr_attribute): New.
8206 (rl78_handle_naked_attribute): New.
8207 (rl78_attribute_table): Add saddr.
8208 (rl78_print_operand_1): Don't print '!' on saddr operands.
8209 (rl78_print_operand_1): Strip encodings.
8211 (rl78_strip_name_encoding): New.
8212 (rl78_attrlist_to_encoding): New.
8213 (rl78_encode_section_info): New.
8214 (rl78_asm_init_sections): New.
8215 (rl78_select_section): New.
8216 (rl78_output_labelref): New.
8217 (rl78_output_aligned_common): New.
8218 (rl78_asm_out_integer): New.
8219 (rl78_asm_ctor_dtor): New.
8220 (rl78_asm_constructor): New.
8221 (rl78_asm_destructor): New.
8223 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8224 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8225 (transcode_memory_rtx): Update.
8226 (rl78_expand_epilogue): Use A_REG instead of 0.
8228 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8230 * config/arm/arm-protos.h (struct tune_params): New field
8231 sched_autopref_queue_depth.
8232 * config/arm/arm.c (sched-int.h): Include header.
8233 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8234 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8235 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8236 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8237 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8238 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8239 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8240 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8241 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8242 * config/arm/t-arm (arm.o): Update.
8243 * haifa-sched.c (update_insn_after_change): Update.
8244 (rank_for_schedule): Use auto-prefetcher model, if requested.
8245 (autopref_multipass_init): New static function.
8246 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8247 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8248 variable for debug dumps.
8249 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8250 (autopref_multipass_dfa_lookahead_guard): New global function that
8251 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8252 (init_h_i_d): Update.
8253 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8254 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8255 (autopref_multipass_data_): Structure for auto-prefetcher data.
8256 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8257 (struct _haifa_insn_data:autopref_multipass_data): New field.
8258 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8259 (autopref_multipass_dfa_lookahead_guard): Declare.
8261 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8263 * rtlanal.c (get_base_term): Handle SCRATCH.
8265 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8267 * config/aarch64/aarch64.c
8268 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8269 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8271 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8272 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8274 2015-01-17 Alan Modra <amodra@gmail.com>
8276 * cprop.c (do_local_cprop): Disallow replacement of fixed
8279 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8282 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8285 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8287 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8288 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8290 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8292 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8293 * config/arm/thumb1.md: ... Here.
8295 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8297 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8298 TImode for TARGET_32BIT.
8300 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8302 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8303 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8305 (rs6000_abi_word_mode): New function.
8307 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8309 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8310 instead of UNITS_PER_WORD to describe the size of stack slots.
8312 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8314 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8315 as rs6000_promote_function_mode. Move comment to there.
8316 (rs6000_promote_function_mode): New function.
8318 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8320 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8321 -mpowerpc64 is active.
8323 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8326 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8329 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8331 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8332 introduced in revision 219724.
8334 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8335 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8338 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8339 destination is not a GP reg.
8340 (*movdi_aarch64): Likewise.
8342 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8345 * config/rs6000/default64.h: Revert ISA change.
8347 2015-01-16 Richard Biener <rguenther@suse.de>
8350 * tree-ssa-uninit.c: Include tree-cfg.h.
8351 (MAX_SWITCH_CASES): New define.
8352 (convert_control_dep_chain_into_preds): Handle switch statements.
8353 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8354 (normalize_one_pred_1): Do not split bit-manipulations.
8357 2015-01-16 Richard Biener <rguenther@suse.de>
8359 PR tree-optimization/64568
8360 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8361 complex load rewriting for TARGET_MEM_REFs.
8363 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8365 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8367 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8370 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8372 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8373 (aarch64_lra_p): Remove.
8375 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8378 * ipa-chkp.h (chkp_instrumentable_p): New.
8379 * ipa-chkp.c: Include tree-inline.h.
8380 (chkp_instrumentable_p): New.
8381 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8382 Fix processing of not instrumentable functions.
8383 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8384 not instrumentable functions.
8385 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8386 chkp_instrumentable_p.
8387 * tree-inline.h (copy_forbidden): New.
8388 * tree-inline.c (copy_forbidden): Not static anymore.
8390 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8392 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8395 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8397 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8398 type OP_OUT to OP_INOUT.
8400 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8402 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8403 (high x) y) to y if x and y have the same base.
8405 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8407 * config/arm/cortex-a57.md: New.
8408 * config/aarch64/aarch64.md: Include it.
8409 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8410 * config/aarch64/aarch64-tune.md: Regenerate.
8412 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8415 * ccmp.c (expand_ccmp_next): New function.
8416 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8417 and compare insn sequence.
8418 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8419 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8420 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8421 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8422 (*ccmp_ior): Changed to ccmp_ior<mode>.
8423 (cmp<mode>): New pattern.
8424 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8426 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8428 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8430 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8431 _mm256_bsrli_epi128): New.
8432 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8434 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8436 * expmed.c (store_bit_field_using_insv): Improve warning message.
8437 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8439 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8441 PR rtl-optimization/64011
8442 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8443 there is partial overflow.
8445 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8447 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8449 (nds32_expand_epilogue_v3pop): Likewise.
8450 * config/nds32/nds32.md (sibcall): Define this for sibling call
8452 (sibcall_register): Likewise.
8453 (sibcall_immediate): Likewise.
8454 (sibcall_value): Likewise.
8455 (sibcall_value_register): Likewise.
8456 (sibcall_value_immediate): Likewise.
8457 (sibcall_epilogue): Likewise.
8458 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8459 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8460 (nds32_expand_epilogue_v3pop): Likewise.
8462 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8464 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8465 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8466 (return_internal): New.
8467 (return): Define this named pattern.
8468 (simple_return): Define this named pattern.
8469 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8470 pattern instead of unspec_volatile_func_return.
8471 (nds32_expand_epilogue_v3pop): Likewise.
8472 (nds32_can_use_return_insn): New function.
8474 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8476 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8477 * config/nds32/nds32.md (pop25return): New.
8478 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8479 pop25return pattern.
8481 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8483 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8484 -mforbid-fp-as-gp, and -mex9 options.
8486 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8488 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8489 remove -mgp-direct option.
8491 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8493 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8494 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8496 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8498 * ipa-inline.c (inline_small_functions): Work around hints
8501 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8504 * doc/invoke.texi (Option Summary): Document new Nios II
8506 (Nios II Options): Likewise.
8507 * config/nios2/nios2.opt: Add -mgpopt= option support.
8508 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8509 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8510 * config/nios2/nios2.c (nios2_option_override): Adjust
8512 (nios2_in_small_data_p): Return true for explicit small data
8513 sections even with -G0.
8514 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8517 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8520 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8522 (inline_call): Fix removal of aliases.
8524 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8526 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8527 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8528 * opts.c (common_handle_option): Add -fsanitize=vptr.
8529 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8530 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8531 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8532 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8533 (ubsan_expand_vptr_ifn): New prototype.
8534 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8535 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8536 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8537 expand_LOOP_VECTORIZED): Make argument nameless, remove
8539 (expand_UBSAN_VPTR): New function.
8540 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8542 (UBSAN_VPTR): New internal function.
8543 * sanopt.c (tree_map_traits): Renamed to ...
8544 (sanopt_tree_map_traits): ... this.
8545 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8546 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8547 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8548 (maybe_optimize_ubsan_vptr_ifn): New function.
8549 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8550 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8552 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8553 internal calls like pure functions for aliasing, even when they
8554 have other side-effects that prevent making them ECF_PURE.
8555 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8556 (ubsan_expand_vptr_ifn): New function.
8558 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8560 PR rtl-optimization/64110
8561 * stmt.c (parse_output_constraint): Process '^' and '$'.
8562 (parse_input_constraint): Ditto.
8563 * lra-constraints.c (process_alt_operands): Process the new
8565 * ira-costs.c (record_reg_classes): Process the new constraint
8567 * genoutput.c (indep_constraints): Add '^' and '$'.
8568 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8569 * doc/md.texi: Add description of the new constraints.
8571 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8572 Bernd Schmidt <bernds@codesourcery.com>
8573 Cesar Philippidis <cesar@codesourcery.com>
8574 James Norris <jnorris@codesourcery.com>
8575 Tom de Vries <tom@codesourcery.com>
8576 Ilmir Usmanov <i.usmanov@samsung.com>
8577 Dmitry Bocharnikov <dmitry.b@samsung.com>
8578 Evgeny Gavrin <e.gavrin@samsung.com>
8579 Jakub Jelinek <jakub@redhat.com>
8581 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8582 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8583 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8585 * builtins.c: Include "gomp-constants.h".
8586 (expand_builtin_acc_on_device): New function.
8587 (expand_builtin, is_inexpensive_builtin): Handle
8588 BUILT_IN_ACC_ON_DEVICE.
8589 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8591 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8593 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8594 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8595 i386/intelmic-offload.h.
8596 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8597 to libgomp and its dependencies.
8598 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8599 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8600 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8601 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8602 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8603 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8604 * doc/generic.texi: Update for OpenACC changes.
8605 * doc/gimple.texi: Likewise.
8606 * doc/invoke.texi: Likewise.
8607 * doc/sourcebuild.texi: Likewise.
8608 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8609 GF_OMP_FOR_KIND_OACC_LOOP.
8610 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8611 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8612 GF_OMP_TARGET_KIND_OACC_UPDATE,
8613 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8615 * gimple.c: Update comments for OpenACC changes.
8616 * gimple.def: Likewise.
8617 * gimple.h: Likewise.
8618 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8619 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8620 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8621 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8622 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8624 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8625 * gimplify.c: Include "gomp-constants.h".
8626 Update comments for OpenACC changes.
8627 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8628 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8629 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8630 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8631 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8632 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8633 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8634 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8635 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8637 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8638 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8639 OMP_CLAUSE_SET_MAP_KIND.
8640 (gimplify_oacc_cache): New function.
8641 (gimplify_omp_for): Handle OACC_LOOP.
8642 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8644 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8645 OACC_EXIT_DATA, OACC_UPDATE.
8646 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8647 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8648 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8649 (gimplify_body): Consider flag_openacc next to flag_openmp.
8650 * lto-streamer-out.c: Include "gomp-constants.h".
8651 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8652 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8653 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8654 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8655 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8656 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8657 * omp-low.c: Include "gomp-constants.h".
8658 Update comments for OpenACC changes.
8659 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8661 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8662 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8663 (create_omp_child_function, scan_omp_for, scan_omp_target)
8664 (check_omp_nesting_restrictions, lower_reduction_clauses)
8665 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8666 Update for OpenACC changes.
8667 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8668 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8669 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8670 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8671 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8672 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8674 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8675 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8676 (expand_omp_target, lower_omp_target): Handle
8677 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8678 GF_OMP_TARGET_KIND_OACC_UPDATE,
8679 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8680 GF_OMP_TARGET_KIND_OACC_DATA.
8681 (pass_expand_omp::execute, execute_lower_omp)
8682 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8684 (offload_symbol_decl): New variable.
8685 (oacc_get_reduction_array_id, oacc_max_threads)
8686 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8687 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8688 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8689 (oacc_gimple_assign, oacc_initialize_reduction_data)
8690 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8692 (is_targetreg_ctx): Remove function.
8693 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8694 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8695 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8696 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8697 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8698 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8699 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8700 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8701 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8702 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8703 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8704 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8705 * tree-core.h: Update comments for OpenACC changes.
8706 (enum omp_clause_map_kind): Remove.
8707 (struct tree_omp_clause): Change type of map_kind member from enum
8708 omp_clause_map_kind to unsigned char.
8709 * tree-inline.c: Update comments for OpenACC changes.
8710 * tree-nested.c: Likewise. Include "gomp-constants.h".
8711 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8712 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8713 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8714 OMP_CLAUSE_SET_MAP_KIND.
8715 * tree-pretty-print.c: Include "gomp-constants.h".
8716 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8717 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8718 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8719 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8720 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8721 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8722 instead of OMP_CLAUSE_MAP_*.
8723 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8724 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8725 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8726 * tree-streamer-in.c: Include "gomp-constants.h".
8727 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8728 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8729 * tree-streamer-out.c: Include "gomp-constants.h".
8730 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8732 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8733 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8734 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8735 * tree.c (omp_clause_num_ops): Update accordingly.
8736 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8738 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8739 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8740 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8741 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8742 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8743 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8744 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8745 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8746 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8748 * config/i386/intelmic-offload.h: New file.
8749 * config/nvptx/offload.h: Likewise.
8751 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8753 * explow.h: Remove duplicate contents.
8754 * dojump.h: Likewise.
8756 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8758 * arm.c (arm_xgene_tune): Add default initializer for instruction
8761 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8765 * ipa.c (symbol_table::remove_unreachable_nodes):
8766 Do not put abstract origins into boundary.
8768 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8770 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8771 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8773 2015-01-15 Steve Ellcey <sellcey@mips.com>
8775 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8776 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8777 builtins.def, and chkp-builtins.def.
8779 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8781 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8784 2015-01-15 Richard Biener <rguenther@suse.de>
8786 PR tree-optimization/61743
8787 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8788 information on PHIs for some simple cases.
8790 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8792 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8794 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8795 * config/arm/arm-cores.def (xgene1): New entry.
8796 * config/arm/arm-tables.opt: Regenerate.
8797 * config/arm/arm-tune.md: Regenerate.
8798 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8800 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8802 * tree-if-conv.c: Include hash-map.h.
8803 (aggressive_if_conv): New variable.
8804 (fold_build_cond_expr): Add simplification of non-zero condition.
8805 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8806 destination block is not always executed.
8807 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8808 than two predecessors if AGGRESSIVE_IF_CONV is true.
8809 (if_convertible_stmt_p): Fix commentary.
8810 (all_preds_critical_p): New function.
8811 (has_pred_critical_p): New function.
8812 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8813 BB can have more than two predecessors and all incoming edges can be
8815 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8816 to compute predicate for true edge.
8817 (find_phi_replacement_condition): Delete this function.
8818 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8819 Allow interchange PHI arguments if EXTENDED is false.
8820 Change check that block containing reduction statement candidate
8821 is predecessor of phi-block since phi may have more than two arguments.
8822 (phi_args_hash_traits): New helper structure.
8823 (struct phi_args_hash_traits): New type.
8824 (phi_args_hash_traits::hash): New function.
8825 (phi_args_hash_traits::equal_keys): New function.
8826 (gen_phi_arg_condition): New function.
8827 (predicate_scalar_phi): Add handling of phi nodes with more than two
8828 arguments, delete COND and TRUE_BB arguments, insert body of
8829 find_phi_replacement_condition to predicate ordinary phi nodes.
8830 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8831 delete call of find_phi_replacement_condition and invoke
8832 predicate_scalar_phi with two arguments.
8833 (insert_gimplified_predicates): Add assert that non-predicated block
8834 don't have statements to insert.
8835 (ifcvt_split_critical_edges): New function.
8836 (ifcvt_split_def_stmt): Likewise.
8837 (ifcvt_walk_pattern_tree): Likewise.
8838 (stmt_is_root_of_bool_pattern): Likewise.
8839 (ifcvt_repair_bool_pattern): Likewise.
8840 (ifcvt_local_dce): Likewise.
8841 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8842 is copy of inner or outer loop force_vectorize field, invoke
8843 ifcvt_split_critical_edges, ifcvt_local_dce and
8844 ifcvt_repair_bool_pattern for aggressive if-conversion.
8846 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8848 * config/aarch64/aarch64.md: Include xgene1.md.
8849 * config/aarch64/xgene1.md: New file.
8851 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8853 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8854 xgene1 (APM XGene-1) core definition.
8855 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8856 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8857 * doc/invoke.texi: Document -mcpu=xgene1.
8859 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8861 * dojump.h: New header file.
8862 * explow.h: Likewise.
8863 * expr.h: Remove includes.
8864 Move expmed.c prototypes to expmed.h.
8865 Move dojump.c prototypes to dojump.h.
8866 Move alias.c prototypes to alias.h.
8867 Move explow.c prototypes to explow.h.
8868 Move calls.c prototypes to calls.h.
8869 Move emit-rtl.c prototypes to emit-rtl.h.
8870 Move varasm.c prototypes to varasm.h.
8871 Move stmt.c prototypes to stmt.h.
8872 (saved_pending_stack_adjust): Move to dojump.h.
8873 (adjust_address): Move to explow.h.
8874 (adjust_address_nv): Move to emit-rtl.h.
8875 (adjust_bitfield_address): Likewise.
8876 (adjust_bitfield_address_size): Likewise.
8877 (adjust_bitfield_address_nv): Likewise.
8878 (adjust_automodify_address_nv): Likewise.
8879 * explow.c (expr_size): Move to expr.c.
8880 (int_expr_size): Likewise.
8881 (tree_expr_size): Likewise.
8882 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8883 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8884 * genemit.c (main): Generate includes statistics.h, real.h,
8885 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8887 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8888 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8889 explow.h, emit-rtl.h, stmt.h.
8890 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8891 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8892 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8893 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8894 emit-rtl.h, varasm.h, stmt.h.
8895 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8896 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8897 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8898 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8899 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8900 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8901 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8902 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8903 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8904 tm.h tree.h varasm.h vec.h wide-int.h.
8905 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8906 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8907 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8908 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8909 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8910 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8911 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8912 * loop-iv.c: Likewise.
8913 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8914 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8915 statistics.h stmt.h tree.h varasm.h wide-int.h.
8916 * lra-constraints.c: Likewise.
8917 * lra-eliminations.c: Likewise.
8918 * lra-lives.c: Likewise.
8919 * lra-remat.c: Likewise.
8920 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8921 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8922 statistics.h stmt.h tree.h varasm.h wide-int.h.
8923 * hw-doloop.c: Likewise.
8924 * ira-color.c: Likewise.
8925 * ira-emit.c: Likewise.
8926 * loop-doloop.c: Likewise.
8927 * loop-invariant.c: Likewise.
8928 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8929 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8930 statistics.h stmt.h tree.h varasm.h wide-int.h.
8931 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8932 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8933 statistics.h stmt.h tree.h varasm.h wide-int.h.
8934 * combine-stack-adj.c: Likewise.
8937 * ifcvt.c: Likewise.
8938 * ira-costs.c: Likewise.
8940 * lra-coalesce.c: Likewise.
8941 * lra-spills.c: Likewise.
8942 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8943 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8944 stmt.h varasm.h wide-int.h.
8945 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8946 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8948 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8949 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8950 statistics.h stmt.h varasm.h wide-int.h.
8951 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8952 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8953 varasm.h wide-int.h.
8954 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8955 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8956 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8957 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8958 statistics.h stmt.h.
8959 * config/tilepro/tilepro.c: Likewise.
8960 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8961 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8962 * config/pdp11/pdp11.c: Likewise.
8963 * config/xtensa/xtensa.c: Likewise.
8964 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8965 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8967 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8968 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8969 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8970 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8971 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8972 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8973 * rtl-chkp.c: Likewise.
8974 * tree-chkp-opt.c: Likewise.
8975 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8976 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8977 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8978 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8979 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8980 statistics.h stmt.h.
8981 * tree-vect-data-refs.c: Likewise.
8982 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8983 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8984 rtl.h statistics.h stmt.h varasm.h.
8985 * internal-fn.c: Likewise.
8986 * ipa-icf-gimple.c: Likewise.
8987 * lto-section-out.c: Likewise.
8988 * tree-data-ref.c: Likewise.
8989 * tree-nested.c: Likewise.
8990 * tree-outof-ssa.c: Likewise.
8991 * tree-predcom.c: Likewise.
8992 * tree-pretty-print.c: Likewise.
8993 * tree-scalar-evolution.c: Likewise.
8994 * tree-ssa-strlen.c: Likewise.
8995 * tree-vect-loop.c: Likewise.
8996 * tree-vect-patterns.c: Likewise.
8997 * tree-vect-slp.c: Likewise.
8998 * tree-vect-stmts.c: Likewise.
9000 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9001 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9003 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9004 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9005 statistics.h stmt.h varasm.h.
9006 * loop-unroll.c: Likewise.
9007 * ubsan.c: Likewise.
9008 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9009 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9011 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9012 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9013 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9014 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9015 statistics.h stmt.h.
9016 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9017 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9018 statistics.h stmt.h varasm.h.
9019 * gimple-match-head.c: Likewise.
9020 * lto-cgraph.c: Likewise.
9021 * lto-section-in.c: Likewise.
9022 * lto-streamer-in.c: Likewise.
9023 * lto-streamer-out.c: Likewise.
9024 * tree-affine.c: Likewise.
9025 * tree-cfg.c: Likewise.
9026 * tree-cfgcleanup.c: Likewise.
9027 * tree-if-conv.c: Likewise.
9028 * tree-into-ssa.c: Likewise.
9029 * tree-ssa-alias.c: Likewise.
9030 * tree-ssa-copyrename.c: Likewise.
9031 * tree-ssa-dse.c: Likewise.
9032 * tree-ssa-forwprop.c: Likewise.
9033 * tree-ssa-live.c: Likewise.
9034 * tree-ssa-math-opts.c: Likewise.
9035 * tree-ssa-pre.c: Likewise.
9036 * tree-ssa-sccvn.c: Likewise.
9037 * tree-tailcall.c: Likewise.
9038 * tree-vect-generic.c: Likewise.
9039 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9040 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9041 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9042 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9043 * varasm.c: Likewise.
9044 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9045 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9047 * init-regs.c: Likewise.
9049 * omp-low.c: Likewise.
9050 * stack-ptr-mod.c: Likewise.
9051 * tree-ssa-reassoc.c: Likewise.
9052 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9053 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9055 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9056 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9057 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9058 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9059 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9060 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9061 * tree-ssa-phiopt.c: Likewise.
9062 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9063 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9064 * config/fr30/fr30.c: Likewise.
9065 * config/frv/frv.c: Likewise.
9067 * final.c: Likewise.
9068 * optabs.c: Likewise.
9069 * passes.c: Likewise.
9070 * simplify-rtx.c: Likewise.
9072 * toplev.c: Likewise.
9073 * var-tracking.c: Likewise.
9074 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9075 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9076 * lower-subreg.c: Likewise.
9077 * postreload-gcse.c: Likewise.
9079 * reginfo.c: Likewise.
9080 * store-motion.c: Likewise.
9081 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9082 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9083 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9084 fixed-value.h hashtab.h statistics.h stmt.h.
9085 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9086 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9087 * except.c: Likewise.
9088 * explow.c: Likewise.
9089 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9090 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9092 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9093 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9094 * tree-ssa-structalias.c: Likewise.
9095 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9096 fixed-value.h insn-config.h real.h statistics.h.
9097 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9098 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9099 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9100 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9101 * cfgbuild.c: Likewise.
9102 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9103 fixed-value.h real.h rtl.h statistics.h stmt.h.
9104 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9105 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9106 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9107 fixed-value.h real.h statistics.h stmt.h.
9108 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9109 fixed-value.h real.h statistics.h stmt.h varasm.h.
9110 * cprop.c: Likewise.
9111 * modulo-sched.c: Likewise.
9112 * postreload.c: Likewise.
9113 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9114 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9115 statistics.h stmt.h varasm.h.
9116 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9117 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9118 rtl.h statistics.h stmt.h varasm.h.
9119 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9120 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9122 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9123 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9125 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9126 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9128 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9129 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9130 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9131 function.h real.h statistics.h stmt.h varasm.h.
9132 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9133 insn-config.h real.h statistics.h stmt.h.
9134 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9135 statistics.h stmt.h.
9136 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9137 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9138 statistics.h stmt.h varasm.h.
9139 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9140 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9141 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9142 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9143 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9144 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9145 statistics.h stmt.h varasm.h.
9146 * ipa-polymorphic-call.c: Likewise.
9147 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9148 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9149 statistics.h stmt.h.
9150 * config/c6x/c6x.c: Likewise.
9151 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9152 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9153 statistics.h stmt.h varasm.h.
9154 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9155 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9157 * ipa-split.c: Likewise.
9158 * tree-eh.c: Likewise.
9159 * tree-ssa-dce.c: Likewise.
9160 * tree-ssa-loop-niter.c: Likewise.
9161 * tree-vrp.c: Likewise.
9162 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9163 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9165 * config/nds32/nds32-fp-as-gp.c: Likewise.
9166 * config/nds32/nds32-intrinsic.c: Likewise.
9167 * config/nds32/nds32-isr.c: Likewise.
9168 * config/nds32/nds32-md-auxiliary.c: Likewise.
9169 * config/nds32/nds32-memory-manipulation.c: Likewise.
9170 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9171 * config/nds32/nds32-predicates.c: Likewise.
9172 * config/nds32/nds32.c: Likewise.
9173 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9174 fixed-value.h hashtab.h real.h statistics.h.
9175 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9176 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9177 * config/arm/arm.c: Likewise.
9178 * config/avr/avr.c: Likewise.
9179 * config/bfin/bfin.c: Likewise.
9180 * config/h8300/h8300.c: Likewise.
9181 * config/i386/i386.c: Likewise.
9182 * config/ia64/ia64.c: Likewise.
9183 * config/iq2000/iq2000.c: Likewise.
9184 * config/m32c/m32c.c: Likewise.
9185 * config/m32r/m32r.c: Likewise.
9186 * config/m68k/m68k.c: Likewise.
9187 * config/mcore/mcore.c: Likewise.
9188 * config/mep/mep.c: Likewise.
9189 * config/mips/mips.c: Likewise.
9190 * config/mn10300/mn10300.c: Likewise.
9191 * config/moxie/moxie.c: Likewise.
9192 * config/pa/pa.c: Likewise.
9193 * config/rl78/rl78.c: Likewise.
9194 * config/rx/rx.c: Likewise.
9195 * config/s390/s390.c: Likewise.
9196 * config/sh/sh.c: Likewise.
9197 * config/sparc/sparc.c: Likewise.
9198 * config/spu/spu.c: Likewise.
9199 * config/stormy16/stormy16.c: Likewise.
9200 * config/v850/v850.c: Likewise.
9201 * config/vax/vax.c: Likewise.
9202 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9203 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9204 * config/msp430/msp430.c: Likewise.
9205 * predict.c: Likewise.
9206 * value-prof.c: Likewise.
9207 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9208 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9209 * config/microblaze/microblaze.c: Likewise.
9210 * config/nios2/nios2.c: Likewise.
9211 * config/rs6000/rs6000.c: Likewise.
9212 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9213 insn-config.h real.h rtl.h statistics.h stmt.h.
9214 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9215 insn-config.h real.h statistics.h stmt.h.
9216 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9217 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9218 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9219 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9220 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9221 fixed-value.h real.h statistics.h stmt.h.
9222 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9223 fixed-value.h statistics.h stmt.h.
9224 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9227 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9229 * gengtype.c (create_user_defined_type): Workaround
9230 -Wmaybe-uninitialized false positives.
9231 * cse.c (fold_rtx): Likewise.
9232 * loop-invariant.c (gain_for_invariant): Likewise.
9234 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9236 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9237 set the memory attributes in all cases but clear MEM_EXPR if need be.
9239 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9241 PR tree-optimization/64434
9242 * cfgexpand.c (reorder_operands): New function.
9243 (expand_gimple_basic_block): Insert call of reorder_operands if
9246 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9248 * config/mips/micromips.md (*swp): Remove explicit parallel.
9249 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9250 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9251 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9252 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9253 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9254 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9255 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9256 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9257 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9258 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9259 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9260 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9261 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9262 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9263 (mips_wrdsp): Likewise.
9264 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9266 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9267 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9268 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9269 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9270 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9271 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9272 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9273 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9274 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9276 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9278 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9279 (mips_print_operand): Support 'y' to print exact log2 in decimal
9281 * config/mips/mips.h (ISA_HAS_LSA): New define.
9282 (ISA_HAS_DLSA): Likewise.
9283 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9284 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9286 2015-01-15 Martin Liska <mliska@suse.cz>
9289 * optc-save-gen.awk: Add support for array types.
9291 2015-01-15 Richard Biener <rguenther@suse.de>
9294 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9295 for MEM_REF access functions with the same base can never partially
9298 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9300 * common.opt: New option -fstack-protector-explicit.
9301 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9302 (stack_protect_decl_phase): Handle stack_protect attribute for
9303 explicit stack protection requests.
9304 (expand_used_vars): Similarly.
9305 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9306 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9307 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9309 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9312 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9314 (sh_extending_set_of_reg): New struct.
9315 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9316 sh_remove_reg_dead_or_unused_notes): New Declarations.
9317 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9318 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9319 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9320 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9321 convert to insn_and_split and use new function sh_split_tst_subregs.
9323 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9325 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9327 (Optimization Options): Move -fuse-ld documentation to...
9328 (Link Options): ...here.
9330 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9332 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9334 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9335 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9336 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9337 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9338 instead of ZR for the memory operand of LL/SC.
9339 (compare_and_swap_12, sync_add<mode>): Likewise.
9340 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9341 (sync_new_<optab>_12, sync_nand_12): Likewise.
9342 (sync_old_nand_12, sync_new_nand_12): Likewise.
9343 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9344 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9345 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9346 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9347 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9348 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9349 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9350 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9351 * doc/md.texi (ZC): Update description.
9353 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9355 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9356 memory model is CONSUME.
9357 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9358 expand_builtin_atomic_store): Change invalid memory model errors to
9360 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9361 and issue warning for CONSUME.
9363 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9365 * lto-cgraph: Update function comments for
9366 lto_symtab_encoder_encode_*.
9368 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9370 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9372 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9374 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9375 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9376 lto_stream_offload_p instead.
9377 * lto-streamer.h (select_what_to_stream): Remove argument.
9378 * passes.c (ipa_write_summaries): Likewise.
9379 * tree-pass.h (ipa_write_summaries): Likewise.
9381 2015-01-14 Richard Biener <rguenther@suse.de>
9383 PR tree-optimization/59354
9384 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9385 groups larger than the slp group size as having gaps.
9387 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9390 * builtins.c (get_memmodel): Promote consume to acquire always.
9392 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9395 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9398 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9401 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9403 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9404 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9405 AVX512VBMI, as it implies AVX512BW.
9407 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9410 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9411 (vec_unpacks_hi_v16sf): Ditto.
9413 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9415 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9418 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9420 * doc/invoke.texi (mapcs): Mention deprecation.
9421 (mapcs-frame): Likewise.
9423 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9426 * config/arm/arm.c (callee_saved_reg_p): Define.
9427 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9428 register is callee saved instead of !call_used_regs[reg].
9429 (thumb1_compute_save_reg_mask): Likewise.
9431 2015-01-14 Hale Wang <hale.wang@arm.com>
9433 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9436 2015-01-14 Richard Biener <rguenther@suse.de>
9439 * tree-inline.c (insert_debug_decl_map): Check destination
9440 function MAY_HAVE_DEBUG_STMTS.
9441 (insert_init_debug_bind): Likewise.
9442 (insert_init_stmt): Remove redundant check.
9443 (remap_gimple_stmt): Drop debug stmts if the destination
9444 function has var-tracking assignments disabled.
9446 2015-01-14 Martin Liska <mliska@suse.cz>
9448 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9449 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9451 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9454 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9455 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9457 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9459 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9460 level from an ARCH; do not inject the default.
9461 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9462 MIPS_ISA_LEVEL_SPEC.
9463 (MIPS_ISA_NAN2008_SPEC): Update comment.
9464 (BASE_DRIVER_SELF_SPECS): Likewise.
9465 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9466 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9467 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9468 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9469 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9471 2015-01-14 Richard Biener <rguenther@suse.de>
9473 PR tree-optimization/64493
9474 PR tree-optimization/64495
9475 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9476 assign the proper vectorized PHI to the inner loop exit PHIs.
9478 2015-01-14 Joey Ye <joey.ye@arm.com>
9480 * config/arm/arm.c (arm_compute_save_reg_mask):
9481 Do not save lr in case of tail call.
9482 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9484 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9486 * tree-vrp.c (check_array_ref): Emit more warnings
9487 for warn_array_bounds >= 2.
9488 * common.opt: New option -Warray-bounds=.
9489 * doc/invoke.texi: Document -Warray-bounds=.
9491 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9493 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9494 (mforbid-fp-as-gp): Remove.
9496 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9497 (nds32_symbol_load_store_p): Remove.
9498 (nds32_fp_as_gp_check_available): Clean up implementation.
9499 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9501 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9502 fp-as-gp and ex9 cases.
9504 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9506 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9507 for bintuils bug 14342.
9508 (init_ic_make_global_vars): Likewise.
9509 (gimple_init_edge_profiler): Likewise.
9510 (gimple_gen_ic_func_profiler): Likewise.
9512 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9514 * ipa-inline.c (inline_small_functions): Swap the operands in
9517 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9520 * ipa-inline-analysis.c (node_growth_cache): Remove.
9521 (initialize_growth_caches): Do not initialize it.
9522 (free_growth_caches): Do not free it.
9523 (do_estimate_growth): Rename to ...
9524 (estimate_growth): ... this one; drop growth cache code.
9525 (growth_likely_positive): Always go the heuristics way.
9526 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9527 (reset_edge_caches): Do not reset node growth.
9528 (heap_edge_removal_hook): Do not maintain cache.
9529 (inline_small_functions): Likewise; strenghten sanity check.
9530 (ipa_inline): Do not maintain caches.
9531 * ipa-inline.h (node_growth_cache): Remove.
9532 (do_estimate_growth): Remove to ...
9533 (estimate_growth): this one; remove inline version.
9534 (reset_node_growth_cache): Remove.
9536 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9539 * ipa-inline.c (inline_small_functions): Update callee keys after
9540 resolving speculation
9541 (inline_small_functions): Always check monotonicity of the queue.
9543 2015-01-13 Marek Polacek <polacek@redhat.com>
9546 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9548 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9550 PR rtl-optimization/64286
9551 * ree.c (combine_reaching_defs): Move part of comment earlier,
9552 remove !SCALAR_INT_MODE_P check.
9553 (add_removable_extension): Don't add vector mode
9554 extensions if all uses of the source register aren't the same
9557 2015-01-13 Renlin Li <renlin.li@arm.com>
9559 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9560 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9562 2015-01-13 Martin Liska <mliska@suse.cz>
9564 * ipa-icf.c (sem_function::equals_private): Call new functions
9565 cl_target_option_print_diff and cl_optimization_print_diff.
9566 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9567 (cl_optimization_print_diff): Likewise.
9568 * opth-gen.awk: Likewise.
9570 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9572 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9573 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9574 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9575 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9576 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9577 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9579 2015-01-13 Andrew Pinski <apinski@cavium.com>
9581 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9582 instead of src mode.
9584 2015-01-13 Richard Biener <rguenther@suse.de>
9587 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9590 2015-01-13 Andrew Pinski <apinski@cavium.com>
9592 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9594 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9596 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9599 * cfgexpand.c (expand_computed_goto): Don't call
9600 convert_memory_address here.
9602 2015-01-13 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/64406
9605 * tree-loop-distibution.c (pass_loop_distribution::execute):
9606 Reset the SCEV hashtable if we distributed anything.
9608 2015-01-13 Richard Biener <rguenther@suse.de>
9610 PR tree-optimization/64404
9611 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9612 SLP types for CSEd loads.
9614 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9616 PR tree-optimization/64436
9617 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9618 merge of two symbolic numbers for a bitwise OR to ...
9619 (perform_symbolic_merge): This. Also fix computation of the range and
9620 end of the symbolic number corresponding to the result of a bitwise OR.
9622 2015-01-13 Richard Biener <rguenther@suse.de>
9624 PR tree-optimization/64568
9625 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9626 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9628 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9630 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9631 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9633 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9635 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9636 target-specific symbol_ref flag.
9637 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9638 resides in rodata section.
9639 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9640 (nds32_encode_section_info): New function.
9642 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9644 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9645 clobbers TA_REGNUM if large code model is specified.
9646 (call_register): Likewise.
9647 (call_immediate): Likewise.
9648 (call_value): Likewise.
9649 (call_value_register): Likewise.
9650 (call_value_immediate): Likewise.
9652 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9654 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9655 (TARGET_CMODEL_MEDIUM): New macro.
9656 (TARGET_CMODEL_LARGE): New macro.
9657 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9658 code model setting in assembly code.
9660 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9662 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9663 Remove MASK_GP_DIRECT flag.
9664 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9665 one of the multilib default options.
9666 * config/nds32/nds32.opt (mgp-direct): Remove.
9667 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9668 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9670 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9672 * config/nds32/nds32.opt (mcmodel): Add new option.
9673 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9674 to describe code model.
9676 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9679 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9681 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9683 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9684 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9685 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9686 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9687 __builtin_sh_set_fpscr.
9689 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9691 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9692 after a funtion name just to indicate it is a function.
9693 ([-fsanitize-undefined-trap-on-error]): Likewise.
9694 ([-fdbg-cnt=]): Likewise.
9695 ([-mmemcpy]): Likewise.
9696 ([-mflush-func]): Likewise.
9697 ([-msynci]): Likewise.
9699 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9701 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9704 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9706 PR tree-optimization/64563
9707 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9708 instead of != VR_VARYING.
9711 * config/i386/i386.c (ix86_expand_prologue): Add
9712 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9714 PR tree-optimization/64454
9715 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9716 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9717 for signed or [0, op1 - 1] for unsigned modulo.
9718 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9719 even if op1 does not satisfy integer_pow2p.
9722 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9724 2015-01-12 Jeff Law <law@redhat.com>
9727 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9728 (trunchiqi2, truncsihi2): Similarly.
9730 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9731 rather than calling F.
9733 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9735 * tsan.c (instrument_expr): Use force_gimple_operand.
9736 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9738 2015-01-12 Richard Biener <rguenther@suse.de>
9740 PR tree-optimization/64530
9741 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9744 2015-01-12 Richard Biener <rguenther@suse.de>
9747 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9750 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9752 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9753 Cortex-A17 tuning parameters.
9754 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9756 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9758 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9759 * config/arm/arm.c (arm_macro_fusion_p): New function.
9760 (arm_macro_fusion_pair_p): Likewise.
9761 (TARGET_SCHED_MACRO_FUSION_P): Define.
9762 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9763 (ARM_FUSE_NOTHING): Likewise.
9764 (ARM_FUSE_MOVW_MOVT): Likewise.
9765 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9766 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9767 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9768 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9769 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9770 arm_cortex_a5_tune): Specify fuseable_ops value.
9772 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9775 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9776 test for PIE with copy reloc.
9777 * configure: Regenerated.
9779 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9781 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9783 (arm_tls_descseq_addr): Likewise.
9784 (arm_gen_movmemqi): Likewise.
9785 (arm_expand_epilogue_apcs_frame): Likewise.
9786 (arm_expand_epilogue): Likewise.
9787 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9790 2015-01-12 Martin Liska <mliska@suse.cz>
9793 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9794 volatility for correct operands.
9796 2015-01-12 Martin Liska <mliska@suse.cz>
9798 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9799 that a function is not leaf.
9800 (sem_function::compare_polymorphic_p): Likewise.
9802 2015-01-12 Martin Liska <mliska@suse.cz>
9804 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9805 that a function is not leaf.
9806 (sem_function::compare_polymorphic_p): Likewise.
9808 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9810 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9811 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9812 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9813 fold-const.h, tree-check.h.
9815 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9819 * ipa-inline.c (compute_uninlined_call_time,
9820 compute_inlined_call_time): Use counts for extra precision when
9822 (big_speedup_p): Fix formating.
9823 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9824 (relative_time_benefit): Remove.
9825 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9826 merge guessed and read profile paths.
9827 (inline_small_functions): Count only !optimize_size functions into
9828 initial size; be more lax about sanity check when profile is used;
9829 be sure to update inlined function profile when profile is read.
9831 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9834 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9835 cost when edge becomes direct.
9836 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9837 is resolved or when introducing new speculation.
9839 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9843 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9844 '||' to fix typo issue.
9846 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9847 accept and return NULL.
9849 2015-01-12 Martin Liska <mliska@suse.cz>
9851 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9852 file for being inlined.
9853 (cgraph_set_edge_callee): Delete.
9854 (cgraph_edge::redirect_callee): Move function to header file
9856 (cgraph_edge::make_direct): Use new function.
9857 (cgraph_edge::dump_edge_flags): New function created from
9858 static dump_edge_flags function.
9859 (cgraph_node::dump): Use new function.
9860 (cgraph_edge::verify_count_and_frequency): New function created
9861 from verify_edge_count_and_frequency.
9862 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9863 from verify_edge_corresponds_to_fndecl.
9864 (verify_edge_corresponds_to_fndecl): Delete.
9865 (cgraph_node::verify_node): Use new function.
9866 * cgraph.h (cgraph_edge::set_callee): New function.
9867 (cgraph_edge::dump_edge_flags): Likewise.
9868 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9870 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9872 * ipa-utils.c (estimate_function_body_sizes): Do not
9873 free node params when called late with early=true.
9875 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9877 * doc/md.texi (Instruction Patterns): Rewrite text for
9879 (Example): Likewise.
9881 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9883 * doc/invoke.texi (Option Summary): Break long lines.
9884 [(-fdiagnostics-color)]: Put long literal in @smallexample
9886 [(-fsanitize-recover)]: Likewise.
9887 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9888 [(-ffast-math)]: Likewise.
9889 [(--param max-inline-insns-recursive)]: Likewise.
9890 [(--param max-inline-recursive-depth)]: Likewise.
9891 [(-mno-text-section-literals)]: Likewise.
9893 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9895 * doc/install.texi: Update for libgomp being renamed from "GNU
9896 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9898 * doc/sourcebuild.texi: Likewise.
9900 2015-01-10 Anthony Green <green@moxielogic.com>
9902 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9903 mul.x availability for moxiebox configuration.
9905 2015-01-09 Anthony Green <green@moxielogic.com>
9907 * config/moxie/moxie.md: Tabify assembly output.
9909 2015-01-09 Anthony Green <green@moxielogic.com>
9911 * config/moxie/moxie.md (CC_REG): Correct register definition.
9913 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9915 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9916 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9919 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9921 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9923 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9924 Jakub Jelinek <jakub@redhat.com>
9927 * lto-streamer.h (lto_stream_offload_p): New declaration.
9928 * lto-streamer.c (lto_stream_offload_p): New variable.
9929 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9930 at the same time as section_name_prefix.
9931 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9932 if lto_stream_offload_p.
9933 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9934 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9935 (write_ts_function_decl_tree_pointers): Don't
9936 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9937 * tree-streamer-in.c (unpack_value_fields): Don't stream
9938 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9939 (lto_input_ts_function_decl_tree_pointers): Don't stream
9940 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9941 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9942 instead of section_name_prefix string comparisons.
9944 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9946 PR rtl-optimization/64536
9947 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9950 2015-01-09 Michael Collison <michael.collison@linaro.org>
9952 PR tree-optimization/64322
9953 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9954 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9956 2015-01-09 Tom de Vries <tom@codesourcery.com>
9958 PR rtl-optimization/64539
9959 * regcprop.c (kill_clobbered_values): Factor out of ...
9960 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9961 instead of note_stores with kill_clobbered_value.
9963 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9965 * ginclude/unwind-arm-common.h: Revert previous commit.
9967 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9969 * config.gcc (arm*-*-freebsd*): New configuration.
9970 * config/arm/freebsd.h: New file.
9971 * config.host: Add extra components for arm*-*-freebsd*.
9972 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9973 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9975 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9977 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9979 * config/rs6000/t-rtems: Add e6500 multilibs.
9981 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9983 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9986 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9988 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9989 MULTILIB_EXCEPTIONS.
9991 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9993 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9994 MULTILIB_EXCEPTIONS.
9996 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9998 * config/arm/t-rtems-eabi: Rename to...
9999 * config/arm/t-rtems: ...this.
10000 * config/arm/rtems-eabi.h: Rename to...
10001 * config/arm/rtems.h: ...this.
10002 * config.gcc (arm*-*-rtems*): Reflect changes above.
10004 2015-01-09 Richard Biener <rguenther@suse.de>
10006 PR tree-optimization/64410
10007 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10009 (execute_update_addresses_taken): Deal with that.
10010 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10011 loads/stores for complex variables.
10013 2015-01-09 Martin Liska <mliska@suse.cz>
10015 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10017 (func_checker::compare_memory_operand): New function.
10018 (func_checker::compare_operand): Split case to newly
10020 (func_checker::compare_cst_or_decl): New function.
10021 (func_checker::compare_gimple_call): Identify
10023 (func_checker::compare_gimple_assign): Likewise.
10024 * ipa-icf-gimple.h: New function.
10026 2015-01-09 Martin Liska <mliska@suse.cz>
10029 * sreal.c (sreal::dump): Change unsigned format to signed for
10031 (sreal::to_double): Replace exp2 with scalbln.
10033 2015-01-09 Martin Liska <mliska@suse.cz>
10035 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10036 * ipa-icf.c (sem_function::equals_private): Add support for target and
10037 (sem_item_optimizer::merge_classes): Remove redundant function
10038 optimization flags comparison.
10039 * tree.h (target_opts_for_fn): New function.
10041 2015-01-09 Tom de Vries <tom@codesourcery.com>
10043 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10045 2015-01-09 Kito Cheng <kito@0xlab.org>
10047 PR rtl-optimization/64348
10048 * lra-constraints.c (split_reg): Fix caller-save store/restore
10049 instruction generation.
10051 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10053 PR gcov-profile/61790
10054 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10055 long long. Fallback to int64_t if host doesn't have long long and
10056 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10058 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10060 PR tree-optimization/63989
10061 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10062 from 1000 to 10000.
10063 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10064 (get_stridx): If we don't have a record for certain SSA_NAME,
10065 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10066 constant offset, call get_stridx_plus_constant.
10067 (get_stridx_plus_constant): New function.
10068 (zero_length_string): Don't use get_stridx here.
10071 PR middle-end/64388
10072 * dse.c (struct insn_info): Mention frame_read set also
10073 before reload for tail calls on some targets.
10074 (scan_insn): Revert 2014-12-22 change. Set frame_read
10075 also before reload for tail calls if
10076 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10077 instead of add_non_frame_wild_read for non-const/memset
10078 tail calls after reload.
10080 2015-01-08 Jason Merrill <jason@redhat.com>
10082 * ubsan.c (do_ubsan_in_current_function): New.
10083 (pass_ubsan::gate): Use it.
10084 * ubsan.h: Declare it.
10085 * convert.c (convert_to_integer): Use it.
10087 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10090 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10091 compare_code when it is unconditionally overwritten afterwards.
10092 Use ix86_reverse_condition instead of reverse_condition. Don't
10093 change code if *reverse_condition* returned UNKNOWN and don't
10094 swap ct/cf and negate diff in that case.
10096 2015-01-08 Mike Stump <mikestump@comcast.net>
10098 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10099 (pass_tsan_O0::gate): Likewise.
10100 * extend.texi (Function Attributes): Add no_sanitize_thread
10103 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10105 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10106 for registering builtins.
10107 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10108 add -fopenmp to the argv_obstack used when invoking
10109 compile_for_target.
10111 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10112 add "-m32" or "-m64" to argv_obstack.
10113 (generate_host_descr_file): Likewise, when invoking host_compiler.
10114 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10117 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10119 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10122 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10125 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10126 constant load if constant operand fits into I08.
10128 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10131 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10132 and TREE_THIS_VOLATILE for MEM_REFs.
10133 (build5_stat): Fix up initialization of TREE_READONLY and
10134 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10136 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10139 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10140 of r for the second alternative of the destination operand.
10142 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10145 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10147 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10149 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10151 ([-fivar-visibility], [-fvisibility]): Likewise.
10153 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10155 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10156 the file where @code, @command, etc is more appropriate.
10158 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10160 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10161 of -mrecip= documentation.
10163 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10166 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10167 correct reload handler if -m32 -mpowerpc64 is used.
10169 2015-01-06 Tom de Vries <tom@codesourcery.com>
10171 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10173 2015-01-08 Christian Bruel <christian.bruel@st.com>
10176 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10178 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10180 PR tree-optimization/63259
10181 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10182 if optab exists for 16bit byteswap.
10184 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10186 * opts.c (common_handle_option): Add support for
10187 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10188 * doc/invoke.texi: Document -fno-sanitize=all,
10189 -f{,no-}sanitize-recover=all. Document that
10190 -fsanitize=float-cast-overflow is not enabled
10191 by -fsanitize=undefined. Fix up documentation
10192 of -f{,no-}sanitize-recover.
10194 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10196 * config.gcc: Add Visium support.
10197 * configure.ac: Likewise.
10198 * configure: Regenerate.
10199 * doc/extend.texi (interrupt attribute): Add Visium.
10200 * doc/invoke.texi: Document Visium options.
10201 * doc/install.texi: Document Visium target.
10202 * doc/md.texi: Document Visium constraints.
10203 * common/config/visium: New directory.
10204 * config/visium: Likewise.
10206 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10208 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10209 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10211 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10213 * combine.c (combine_validate_cost): Do not count the cost of a
10214 split I2 twice. Do not display it twice in the dump, either.
10216 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10218 Revert parts of r219199.
10219 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10221 ([-Wtraditional]): Restore markup on <limits.h>.
10223 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10226 * doc/invoke.texi: Document -Wsuggest-override.
10228 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10230 PR rtl-optimization/64287
10231 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10232 (process_options): Disable flag_ipa_ra if profiling.
10234 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10236 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10238 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10240 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10241 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10242 put under #if TARGET_LOOPS guard.
10244 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10248 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10250 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10251 * rtl.h (refers_to_regno_p): Add overload.
10253 * bt-load.c: Likewise.
10254 * combine.c: Likewise.
10255 * df-scan.c: Likewise.
10256 * sched-deps.c: Likewise.
10257 * config/s390/s390.c: Likewise.
10258 * config/m32r/m32r.c: Likewise.
10259 * config/rs6000/spe.md: Likewise.
10260 * config/rs6000/rs6000.c: Likewise.
10261 * config/pa/pa.c: Likewise.
10262 * config/stormy16/stormy16.c: Likewise.
10263 * config/cris/cris.c: Likewise.
10264 * config/arc/arc.md: Likewise.
10265 * config/arc/arc.c: Likewise.
10266 * config/sh/sh.md: Likewise.
10267 * config/sh/sh.c: Likewise.
10268 * config/frv/frv.c: Likewise.
10270 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10273 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10274 call as cleanup of the whole body.
10275 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10276 * tsan.c (replace_func_exit): New function.
10277 (instrument_func_exit): Moved earlier.
10278 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10279 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10281 (tsan_pass): Don't call instrument_func_exit.
10282 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10283 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10287 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10288 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10289 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10290 if the result is integer_zerop, return NULL_TREE.
10291 * convert.c (convert_to_integer): Pass expr as ARG.
10293 PR tree-optimization/64465
10294 * tree-inline.c (redirect_all_calls): During inlining
10295 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10296 changed the stmt to a non-throwing call.
10298 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10300 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10301 etc markup throughout the file.
10303 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10305 Enable experimental TSAN support for Ada.
10306 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10308 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10310 PR tree-optimization/64494
10311 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10312 clear SSA_NAME_ANTI_RANGE_P flag.
10314 2015-01-05 Marek Polacek <polacek@redhat.com>
10316 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10318 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10320 Update copyright years.
10322 * gcc.c (process_command): Update copyright notice dates.
10323 * gcov-dump.c: Ditto.
10325 * doc/cpp.texi: Bump @copying's copyright year.
10326 * doc/cppinternals.texi: Ditto.
10327 * doc/gcc.texi: Ditto.
10328 * doc/gccint.texi: Ditto.
10329 * doc/gcov.texi: Ditto.
10330 * doc/install.texi: Ditto.
10331 * doc/invoke.texi: Ditto.
10333 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10335 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10337 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10339 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10340 ([-Wabi]): Likewise.
10341 ([-fmessage-length]): Likewise.
10342 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10343 ([-Wno-discarded-qualifiers]): Likewise.
10344 ([-Wnodiscarded-array-qualifiers]): Likewise.
10345 ([-Wno-virtual-move-assign]): Likewise.
10346 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10347 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10348 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10349 ([-fsanitize-undefined-trap-on-error]): Likewise.
10350 ([-floop-interchange]): Likewise.
10351 ([-ftree-coalesce-inlined-vars]): Likewise.
10352 ([-fvect-cost-model]): Likewise.
10353 ([-flto]): Likewise.
10354 ([--param]): Likewise.
10355 (Spec Files): Likewise.
10356 ([-mstrict-align]): Likewise.
10357 ([-mfix-cortex-a53-835769]): Likewise.
10358 ([-march], [-mtune]): Likewise.
10359 ([-mpic-register]): Likewise.
10360 ([-munaligned-access]): Likewise.
10361 ([-msp8]): Likewise.
10362 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10363 (AVR Built-in Macros): Likewise.
10364 ([-mpreferred-stack-boundary]): Likewise.
10365 ([-mtune-crtl]): Likewise.
10366 ([-mashf]): Likewise.
10367 ([-mmcu=]): Likewise.
10368 ([-minrt]): Likewise.
10369 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10370 ([-mupper-regs]): Likewise.
10371 ([-matomic-model]): Likewise.
10372 ([-mdiv]): Likewise.
10373 ([-mzdcbranch]): Likewise.
10374 ([-mdisable-callt]): Likewise.
10375 ([-msoft-float]): Likewise.
10376 ([-m8byte-align]): Likewise.
10377 ([-fstack-reuse]): Likewise.
10379 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10381 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10382 Fix markup, light copy-editing.
10383 ([-fauto-profile]): Rewrite to fix formatting and content
10386 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10388 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10389 Copy-edit description.
10390 ([-fisolate-erroneous-paths-attribute]): Likewise.
10391 * common.opt (fisolate-erroneous-paths-dereference):
10392 Copy-edit description.
10393 (fisolate-erroneous-paths-attribute): Likewise.
10395 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10397 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10400 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10402 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10403 ([-fvtv-debug]): Likewise.
10404 ([-Wc++-compat]): Likewise.
10405 ([-Wc++11-compat]): Likewise.
10406 ([-Wc++14-compat]): Likewise.
10407 ([-Wno-sized-deallocation]): Likewise.
10408 ([-femit-class-debug-always]): Likewise.
10409 ([-femit-struct-debug-detailed]): Likewise.
10410 ([-fno-keep-inline-dllexport]): Likewise.
10411 ([-fira-algorithm]): Likewise.
10412 ([-fira-region]): Likewise.
10413 ([-flra-remat]): Likewise.
10414 ([-fipa-ra]): Likewise.
10415 ([-fhoist-adjacent-loads]): Likewise.
10416 ([-fisolate-erroneous-paths-dereference]): Likewise.
10417 ([-fisolate-erroneous-paths-attribute]): Likewise.
10418 ([-ftree-switch-conversion]): Likewise.
10419 ([-ftree-tail-merge]): Likewise.
10420 ([-ftree-loop-if-convert]): Likewise.
10421 ([-ftree-loop-if-convert-stores]): Likewise.
10422 ([-ftree-loop-distribution]): Likewise.
10423 ([-ftree-loop-distribute-patterns]): Likewise.
10424 ([-flto-compression-level]): Likewise.
10425 ([-flto-report]): Likewise.
10426 ([-flto-report-wpa]): Likewise.
10427 ([-fuse-linker-plugin]): Likewise.
10428 ([-mfix-cortex-a53-835769]): Likewise.
10429 ([-mno-fix-cortex-a53-835769]): Likewise.
10430 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10431 explicit listing; add a note to the discussion indicating they
10432 exist. Reorder table to group similar options. Add missing
10433 @opindex entries. Add @need commands throughout the table to
10434 allow it to be split across multiple pages.
10435 ([-m8bit-idiv]): Fix @opindex.
10436 ([-mavx256-split-unaligned-load]): Likewise.
10437 ([-mavx256-split-unaligned-store]): Likewise.
10438 ([-mstack-protector-guard]): Likewise.
10439 ([-mcpu=]): Likewise.
10440 ([-mcpu]): Likewise.
10441 ([-mpointer-size=]): Likewise.
10443 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10445 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10446 instead of `m' constraint. Likewise for unnamed movb comparison
10447 patterns using reg_before_reload_operand predicate.
10448 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10449 predicate to reject register index and LO_SUM DLT memory forms
10452 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10454 * doc/invoke.texi (Option Summary): Fix spelling of
10455 -fdevirtualize-at-ltrans.
10456 ([-fdevirtualize]): Fix markup.
10457 ([-fdevirtualize-speculatively]): Fix typo.
10458 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10459 implementor-speaky.
10460 * common.opt (fdevirtualize-at-ltrans): Likewise.
10461 * ipa-devirt.c: Fix typos in comments throughout the file.
10462 (ipa_devirt): Fix typos in format strings for dump output.
10464 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10466 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10467 discussion of defaults, light copy-editing.
10469 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10471 * tsan.c (instrument_expr): corrected previous checkin.
10473 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10475 Instrument bit field and unaligned accesses for TSAN.
10476 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10477 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10478 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10479 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10480 unaligned memory regions.
10482 2015-01-01 Anthony Green <green@moxielogic.com>
10484 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10485 Restrict move source register offsets to 16 bits.
10487 Copyright (C) 2015 Free Software Foundation, Inc.
10489 Copying and distribution of this file, with or without modification,
10490 are permitted in any medium without royalty provided the copyright
10491 notice and this notice are preserved.